Finding the Number of Subsets of a Set (Example Problems)

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  • Опубліковано 4 січ 2025

КОМЕНТАРІ • 279

  • @WrathofMath
    @WrathofMath  3 роки тому +9

    Want a homework break? Kick back and vibe to one of my math raps on my new math rap channel! This rap is about absolute value: ua-cam.com/video/MjfRnvwKUfs/v-deo.html

  • @kairyu9905
    @kairyu9905 3 роки тому +32

    Thanks, Straight to the point. My teacher didn't have time to explain how to find how many subsets are in a set. He gave us a free time today to study but not on zoom. He just gave us the same PowerPoint without a video on how to do it. Thank you.

    • @lindaheater1434
      @lindaheater1434 3 роки тому

      Me too dawg

    • @uplayz_mlyt1733
      @uplayz_mlyt1733 2 роки тому +1

      I have a trick for ya to figure out instantly how many subsets are in a set. Just simply use exponents example 5 subsets so 2 raised to the power of 5=32 :). Hope it helps

    • @starvingartist733
      @starvingartist733 2 роки тому

      my teacher gave me a useless 20 minute long lecture that never even explained all of this

    • @meishiebee777
      @meishiebee777 Рік тому

      ​@@uplayz_mlyt1733ty :)

    • @FaazCoder
      @FaazCoder 7 місяців тому

      @@uplayz_mlyt1733 Find no of subsets of a set with 2n+1 elements, where the no of elements is more than n
      WHat will you do now?

  • @miltonjohnverzola8164
    @miltonjohnverzola8164 4 роки тому +72

    OMG THANK YOU SO MUCH MY DUDE!!!!! THIS HAS HELPED ME ANSWER MY MODULES SO THANK YOU BRO REALLY APPRECIATE IT

  • @EnriqueAragon-jk1fy
    @EnriqueAragon-jk1fy Рік тому +2

    I DONT KNOW IF YOU STILL REPLY BUT THIS HELPS ME SO MUCH

  • @PeterMensah-ep8jg
    @PeterMensah-ep8jg Рік тому +2

    Thanks ,I like how you teach.❤❤❤❤❤

  • @kellyyy1333
    @kellyyy1333 3 роки тому +7

    Yooooo thank you! This was super helpful I’m currently watching this for my final exam today

    • @WrathofMath
      @WrathofMath  3 роки тому +2

      So glad it was helpful, thanks for watching! I hope your exam went well!

  • @darvinhood7289
    @darvinhood7289 9 місяців тому

    this video is straight to the point. thank you, thank you, thank you

  • @spectrum6664
    @spectrum6664 3 роки тому +1

    This is such a detailed video after watching this I had no problems

    • @WrathofMath
      @WrathofMath  3 роки тому +1

      So glad to hear it, thanks for watching! Let me know if you ever have any video requests!

  • @roshnitamang2760
    @roshnitamang2760 4 роки тому +4

    Thanks!!! It helped me to complete my assignment in time..

    • @WrathofMath
      @WrathofMath  4 роки тому +1

      You're very welcome, I am glad it helped and thanks for watching!

  • @sethzhatriannicalingacion4068

    BRO THANKS DUDE THIS HELPED ME SO MUCH WITH MY PRACTICE TEST THANK YOU SO MUCH!!!!!

  • @rajudai26
    @rajudai26 4 роки тому +2

    I don't have words to praise your effertr. Thank you so much.

    • @WrathofMath
      @WrathofMath  4 роки тому

      It is my pleasure! Thanks for watching!

  • @kairyu9905
    @kairyu9905 3 роки тому +1

    Bro, you saved me on my quiz! I salute you!

    • @WrathofMath
      @WrathofMath  3 роки тому

      So glad it helped! Thanks a lot for watching!

    • @kairyu9905
      @kairyu9905 3 роки тому

      @@WrathofMath You're welcome!

  • @georgechristie2257
    @georgechristie2257 2 роки тому +4

    1.o subsets
    2. 2×2×2=8 subsets
    3. 2×2×2×2= 16
    Thank you so much dude it help for my End of term test (first Term)

    • @garyyy92
      @garyyy92 2 роки тому

      see the answers in the description, I hope you passed the Term test though.

    • @chantejones4934
      @chantejones4934 2 роки тому

      @@garyyy92 16

  • @drs_2i
    @drs_2i 4 роки тому +7

    Thanks so much! I have math homework & this really helped me a lot!

    • @WrathofMath
      @WrathofMath  4 роки тому

      Glad to hear it, thanks for watching!

  • @kingandjaadu8987
    @kingandjaadu8987 Рік тому

    THANKS MAN REALLY HELPFUL 🗿 BTW LOVE FROM INDIA🗿👍

  • @mumbamwansa7818
    @mumbamwansa7818 2 роки тому +2

    Thank you for the lesson, keep doing what you'r doing

  • @jamariserieux-mendes8649
    @jamariserieux-mendes8649 3 роки тому

    THANK GOD FOR THIS CHANNEL

    • @WrathofMath
      @WrathofMath  3 роки тому

      Thank you for watching! Let me know if you ever have any questions!

  • @nn-fh3mi
    @nn-fh3mi 4 роки тому +7

    Thanks so much! 🇵🇭❤

    • @WrathofMath
      @WrathofMath  4 роки тому +2

      You're welcome and thanks for watching!

  • @blessingbleble2946
    @blessingbleble2946 3 роки тому

    This helped me right now, I'm writing Maths tomorrow about sets! Thank you!!

  • @Neolareynolds599
    @Neolareynolds599 3 місяці тому +1

    Tysm I was literally freaking out I have an exam tomorrow

  • @valnatasha.lorenzo
    @valnatasha.lorenzo 4 роки тому +6

    Thank you!!!this helped me a lot

    • @WrathofMath
      @WrathofMath  4 роки тому +1

      Glad to hear it, thanks for watching!

  • @justinsavarimuthu3376
    @justinsavarimuthu3376 3 роки тому

    Tq I understood thoroughly...😂👍☝️

    • @WrathofMath
      @WrathofMath  3 роки тому

      Glad to hear it, thanks for watching!

  • @simpalpokharel9168
    @simpalpokharel9168 4 роки тому +1

    Thank U so much !!this help me a lot❤️❤️❤️

    • @WrathofMath
      @WrathofMath  4 роки тому

      You're very welcome, I am glad it helped and thanks for watching!

  • @huannagenus2607
    @huannagenus2607 4 роки тому +1

    Thank you very much it really helps

  • @iconnyahore9105
    @iconnyahore9105 3 роки тому

    Wooooooow thnks man🙏🙏🙏
    Will surelysubscribe

  • @samir9123
    @samir9123 2 роки тому +1

    Thanks sir❤️

    • @WrathofMath
      @WrathofMath  2 роки тому +1

      My pleasure, thanks for watching!

    • @samir9123
      @samir9123 2 роки тому +1

      @@WrathofMath most welcome sir love from Nepal 🇳🇵❤️

  • @syed6516
    @syed6516 3 роки тому +1

    THANK U SO MUCH !! IT IS VERY HELPFUL TO ME SIR

  • @bellepabellano
    @bellepabellano 4 роки тому +1

    Thank youuuu!I can easily answer my module.

    • @WrathofMath
      @WrathofMath  4 роки тому

      You're very welcome, I am glad it helped!

  • @ncj8879
    @ncj8879 2 роки тому

    THANK YOU!!! 😭😭

    • @WrathofMath
      @WrathofMath  2 роки тому +1

      My pleasure! Thanks for watching and let me know if you ever have any questions!

  • @PrinceGaming92910
    @PrinceGaming92910 2 роки тому

    Thank you so much! It helped me to answer my homework!

    • @WrathofMath
      @WrathofMath  2 роки тому

      Glad to hear it, thanks for watching!

  • @tablet25tab45
    @tablet25tab45 3 роки тому +1

    Amazing video thanks

    • @WrathofMath
      @WrathofMath  3 роки тому

      Glad to help, thanks for watching!

  • @abigailphiri531
    @abigailphiri531 2 роки тому

    Thank you so so much 🙃🙃

    • @WrathofMath
      @WrathofMath  2 роки тому

      Glad to help! Thanks for watching!

  • @clintcasibo3774
    @clintcasibo3774 3 роки тому

    Thank you so much now I know how to get the subset God bless you wrath of math☺️❤️❤️❤️

    • @WrathofMath
      @WrathofMath  3 роки тому

      So glad it helped, thanks for watching!

  • @abigailphiri531
    @abigailphiri531 2 роки тому

    Sir you are the best

  • @alinasakala3177
    @alinasakala3177 2 роки тому

    Thanks for the math keep it going

  • @huannagenus2607
    @huannagenus2607 4 роки тому

    ITS REALLY HELPS HELPFULL

  • @aarabghimire5962
    @aarabghimire5962 3 роки тому +3

    Thank you I didn't knew this and tomorrow is my exam

    • @WrathofMath
      @WrathofMath  3 роки тому +1

      So glad it helped! Thanks for watching and good luck on the exam!

  • @ch_sadiq
    @ch_sadiq 2 роки тому

    Great video👍!!!

    • @WrathofMath
      @WrathofMath  2 роки тому

      Thanks for watching! Let me know if you have any questions!

  • @mohaniesewcharran7142
    @mohaniesewcharran7142 4 роки тому +1

    I liked you help there butt in the next video about subsets i really think you should list out the subsets fully.... That is gonna help me and other children's in a better way 💙.

    • @WrathofMath
      @WrathofMath  4 роки тому

      Thanks for watching and I did not list out the subsets in this video because it is specifically about using and understanding the formula, and writing out the subsets takes a long time. Though I do wish I would have briefly shown them, without explanation, so students could see what they all actually look like! However, in this video about power sets, we do write out the subsets: ua-cam.com/video/B3L8ZzrZwzA/v-deo.html

  • @letsgo1763
    @letsgo1763 Рік тому +1

    hello sir
    i have a confusing doubt sir does the set {x

    • @WrathofMath
      @WrathofMath  Рік тому

      Thanks for watching and do you mean to ask if the set { x in R | x < 3 } has infinitely many elements? If so, then yes - because there are infinitely many real numbers less than 3. If you mean to ask if it has infinitely many subsets - also yes, since it has infinitely many elements.

  • @x1slit
    @x1slit 3 роки тому

    Good Job!

  • @justinjaecabrera8148
    @justinjaecabrera8148 4 роки тому

    Keep doing it bro

    • @WrathofMath
      @WrathofMath  4 роки тому

      Thanks for watching and I will!

  • @mohaniesewcharran7142
    @mohaniesewcharran7142 4 роки тому

    Thanks for ....the help bro❤

  • @akhilrockyt9328
    @akhilrockyt9328 Рік тому

    Tqqq man and love you man

  • @laniebartolome8812
    @laniebartolome8812 4 роки тому

    It helped alot nice explanations

    • @WrathofMath
      @WrathofMath  4 роки тому

      So glad it helped! Thanks for watching!

  • @ashey_mae
    @ashey_mae 3 роки тому

    Thank you!

  • @hamhamhamham5304
    @hamhamhamham5304 4 роки тому +1

    Helped me in my exam today

    • @WrathofMath
      @WrathofMath  4 роки тому

      Glad to hear it, thanks for watching!

  • @DlsEFBLegend-mf4ec
    @DlsEFBLegend-mf4ec Рік тому +1

    How many subsets does this set have
    {{},2,3}?about the video that is helpfull and thanks for all and give me comment for the answer😊☺

  • @shawarmahooo
    @shawarmahooo 3 роки тому

    BROO!! TYSM ABOUT THIS

    • @WrathofMath
      @WrathofMath  3 роки тому

      So glad it helped! Thanks for watching!

  • @sarawyn16
    @sarawyn16 4 роки тому +1

    Fix k, 1

  • @mariansamson1364
    @mariansamson1364 Рік тому

    Thank u it help my brain

    • @WrathofMath
      @WrathofMath  Рік тому

      Helping brains is what I’m all about! Thanks for watching!

  • @johnblakegallero1931
    @johnblakegallero1931 4 роки тому

    Thank you sir!!now I understand it I appreaciate it👍

    • @WrathofMath
      @WrathofMath  4 роки тому +1

      You're very welcome, I am glad it helped!

  • @muhammadmahama4887
    @muhammadmahama4887 3 роки тому

    Well done.

  • @ashironikko5860
    @ashironikko5860 4 роки тому

    Thankyou!!,i'm gonna sub now :")

    • @WrathofMath
      @WrathofMath  4 роки тому

      You're welcome and thank you for watching and subscribing!

  • @JamesStar-y9s
    @JamesStar-y9s 4 роки тому

    Thank you so much sir

    • @WrathofMath
      @WrathofMath  4 роки тому

      You're very welcome - thank you for watching!

  • @sandiprajbanshi8620
    @sandiprajbanshi8620 Рік тому

    Thank you sir ,it was very useful for me.😊

  • @adrielgio6193
    @adrielgio6193 4 роки тому

    Thank you so much dude!! ur awsome =)

    • @WrathofMath
      @WrathofMath  4 роки тому +1

      You're very welcome! Thanks a lot for watching! :)

  • @premgidwani9661
    @premgidwani9661 3 роки тому

    Thank you dude

    • @WrathofMath
      @WrathofMath  3 роки тому

      My pleasure, thanks for watching!

  • @Immanuel_sshots
    @Immanuel_sshots Рік тому

    consider the subsets A=(-9,9) ,B=[-3,6] and C= (0,6] of a universal set (-9,9]. find each of the following sets and display them on the number line i.AnB ii (AuB)nC) iii (AuB)'nC'

  • @smallsnails
    @smallsnails 4 роки тому

    IN question 3 is the answerr 2 to the power of 5 subsets; 32 subsets?

  • @noveanthonylunar3371
    @noveanthonylunar3371 4 роки тому

    Thank you so much!

    • @WrathofMath
      @WrathofMath  4 роки тому

      My pleasure, thanks for watching!

  • @huannagenus2607
    @huannagenus2607 4 роки тому

    It really helps

  • @kristelpagod4683
    @kristelpagod4683 4 роки тому

    Thanks because you help me

  • @charyzouano6843
    @charyzouano6843 4 роки тому

    tysm it rlly helped me

    • @WrathofMath
      @WrathofMath  4 роки тому

      Glad to hear it! Thanks a lot for watching and let me know if you have any questions or video requests!

  • @h-airax
    @h-airax 5 років тому +2

    please i need ur help. I have a maths test tomo and I do not know how to calculate the mean of a subset

    • @WrathofMath
      @WrathofMath  5 років тому +2

      Thanks for watching! Are you just talking about the arithmetic mean of a data set? To find that, add up the numbers in the set, then divide by the number of numbers! Here is a video I did some time ago on finding the mean: ua-cam.com/video/BDXKsw1-TT0/v-deo.html

    • @h-airax
      @h-airax 5 років тому

      Thanks it would be useful

    • @WrathofMath
      @WrathofMath  5 років тому +2

      I hope it helps and good luck on your test!

  • @nuamahfrimpong9097
    @nuamahfrimpong9097 3 роки тому

    Wow finally I understand subset thanks to wath of math

    • @WrathofMath
      @WrathofMath  3 роки тому

      Glad to hear it, thanks for watching and let me know if you ever have any questions!

  • @zankemperor0861
    @zankemperor0861 4 роки тому +1

    Thank you so much it work for me g7🇵🇭

    • @WrathofMath
      @WrathofMath  4 роки тому +1

      So glad it helped! Thanks a lot for watching!

  • @VeeruSingh-ww2um
    @VeeruSingh-ww2um 2 роки тому

    Love you from INDIA 🇮🇳🇮🇳🇮🇳🇮🇳🇮🇳🇮🇳🇮🇳

  • @devanshjain2617
    @devanshjain2617 8 місяців тому +1

    find the number of subsets from {1 , 2 , 3....... ,2000} divisible by 5

  • @yshlbguis4470
    @yshlbguis4470 4 роки тому

    TYSM!! ☺️

    • @WrathofMath
      @WrathofMath  4 роки тому

      You're very welcome! Thanks for watching!

  • @huannagenus2607
    @huannagenus2607 4 роки тому

    Thank you so much

    • @WrathofMath
      @WrathofMath  4 роки тому +1

      You're very welcome, I am glad it helped and thanks for watching!

  • @Shein0416
    @Shein0416 4 роки тому

    what if the elements is negative??
    is it negative dn?

  • @LezaHDPlus
    @LezaHDPlus 2 роки тому

    what is the name of the software you use to make a teaching video?
    Thank you.

  • @huannagenus2607
    @huannagenus2607 4 роки тому

    Thank you

  • @ninet9777
    @ninet9777 Рік тому

    what app are you using

  • @TessyWessyOWO
    @TessyWessyOWO 4 роки тому +2

    thanks this helped me i was watching my teacher like 0-0

    • @WrathofMath
      @WrathofMath  4 роки тому

      Haha, so glad it helped! Thank you for watching!

  • @morgansikafunda5455
    @morgansikafunda5455 3 роки тому

    How do you find the number of number in a subset that are two in a subset or three in a subset

  • @itsgodice7210
    @itsgodice7210 Рік тому +2

    why is ours alphabets not numbers wth

  • @peynoren9863
    @peynoren9863 4 роки тому

    Thank u 😊

  • @virtuality400
    @virtuality400 2 роки тому +1

    1.0
    2.64
    3.256

  • @og7194
    @og7194 3 роки тому

    Damn thanks man

    • @WrathofMath
      @WrathofMath  3 роки тому

      You're very welcome, thanks for watching!

  • @hman0121
    @hman0121 2 роки тому

    Thanks, kingg

    • @WrathofMath
      @WrathofMath  2 роки тому

      My pleasure. Thanks for watching and let me know if you have any questions!

    • @hman0121
      @hman0121 2 роки тому

      @@WrathofMath thanks my uni maths website had question of these but didn't had the methodology to solve them available lool thankfully UA-cam exists.

  • @justindulu4061
    @justindulu4061 4 роки тому

    how manny number of subets are therebin 12 elements

  • @MUNNAKUMAR-oc2qq
    @MUNNAKUMAR-oc2qq 4 роки тому

    how to draw vein diagram for the set

  • @jhorozbartolo5973
    @jhorozbartolo5973 2 роки тому

    Thank you so much sir ,I think the answer of number 3. is 14

  • @seannathan4796
    @seannathan4796 4 роки тому

    Thanks man how to use the japanese equation?

  • @tjbalmviners8280
    @tjbalmviners8280 4 роки тому

    thank you po

    • @WrathofMath
      @WrathofMath  4 роки тому

      You’re welcome and thanks for watching!

  • @milynparc6419
    @milynparc6419 4 роки тому

    3:06 what were those 16 subsets?

  • @ramyad9256
    @ramyad9256 3 роки тому

    Super.....

  • @micaelabautista4141
    @micaelabautista4141 4 роки тому +1

    ty!

    • @WrathofMath
      @WrathofMath  4 роки тому

      No problem, thanks for watching!

  • @krisgold7710
    @krisgold7710 2 роки тому +1

    Why I can't understand

  • @QWERTY-gd1dy
    @QWERTY-gd1dy 3 роки тому +2

    Finite math is making me not like math anymore I used to love it , good job explaining tho😅🥲

    • @WrathofMath
      @WrathofMath  3 роки тому +1

      Sorry you're not enjoying finite math! I'm glad to be able to help though, let me know if you ever have any lesson requests!

  • @chiomaogbuka4525
    @chiomaogbuka4525 2 роки тому

    A=(a+c)h , how do I express h in the terms of A, a and c

  • @alltimemusic6930
    @alltimemusic6930 4 роки тому

    How can I identifying the cardinality of the set in identifying the number of subset a set has

    • @WrathofMath
      @WrathofMath  4 роки тому

      Thanks for watching and are you asking how we can determine a set's cardinality based on its number of subsets? If so, we basically just do what we described in this lesson, but backwards. So, if a set has 2^n subsets, then it must have n elements. If a set has infinitely many subsets, then it must have infinitely many elements. Does that help?

  • @siddharthgoutham6936
    @siddharthgoutham6936 10 місяців тому

    thank u paji

  • @cherrylanneabella7279
    @cherrylanneabella7279 4 роки тому

    How many subset are there in a letter word ''uncopyrightable"

  • @pesiganlebronl.2020
    @pesiganlebronl.2020 4 роки тому

    Thanks

    • @WrathofMath
      @WrathofMath  4 роки тому

      No problem - thank you for watching!

  • @Anna-346
    @Anna-346 3 роки тому

    Tysm

  • @c.danielpremkumar8495
    @c.danielpremkumar8495 Рік тому

    In all these examples, why is 2 taken as the base ?

  • @joannegrido691
    @joannegrido691 3 роки тому +1

    List the subsets of the set containing {m, a, t, h}.