Class 11 Maths, Find domain range of a Function CBSE 2019 Q18

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  • Опубліковано 16 гру 2024

КОМЕНТАРІ • 291

  • @hizbakhan6425
    @hizbakhan6425 5 років тому +2

    i dont know why people dislike videos..but thumbs up sir ap boht acha parhate hain ... love from PAKISTAN

  • @LearningMathWithMrKhawar
    @LearningMathWithMrKhawar 4 роки тому +47

    Thanks sir, your lectures are very good and way of teaching is very best. I am pakistani. BEST WISHES FOR YOU DEEPLY HEART

  • @happypatel4467
    @happypatel4467 Рік тому +2

    It's been 4 yrs after 10th, and today utube again recommended ur video

  • @nibirnishant806
    @nibirnishant806 4 роки тому +5

    LOVE YOU SIR , ME ITNE DINO SE ONLINE PE PARH RAHA HU PAR PATA NAHI KYUN AB TAK APKE CHANNEL PAR KAISE NAHI GAYA ,APP BOHUT ATSA PARHATE HO SIR , THANK YOU SOOO MUCH. LOVE FROM ASSAM.⭐⭐⭐⭐⭐

    • @nibirnishant806
      @nibirnishant806 3 роки тому

      @monjyoti boro don't worry nhobo ge exm
      obostha bea amar statoru 😉

  • @guitaristanshverma6704
    @guitaristanshverma6704 5 років тому +50

    Sir last me tips dete hue aap bhut ache lgte ho sir.....
    Thnx for ur... Videos

  • @puspalatasenapati4943
    @puspalatasenapati4943 3 роки тому +3

    One of the legendary mathematician you are sir

  • @chrisallanrodrigues6299
    @chrisallanrodrigues6299 2 роки тому +2

    absolute friggin legend👏👏👏👏

  • @sanjaymathematics478
    @sanjaymathematics478 4 роки тому +4

    Good evening sir ji very nice method and you are also very nice. God bless you 🙏🙏🙏🙏🙏🙏.....
    How much easy teach you

  • @vikashvikash6346
    @vikashvikash6346 11 місяців тому +2

    Sir agr x=5 hai
    √x-1 = √4 = +-2
    To yaha pr to negative value bhi aa sakta h n

  • @pratibhashukla9338
    @pratibhashukla9338 5 років тому +6

    Thanks a lot sir .....ur explanation is really understandable

  • @PreetiKumari-nr9zm
    @PreetiKumari-nr9zm 6 років тому +12

    thank you sir , please share video to find the range of 1/√9-x^2

    • @AnshumanNamdeoMusic
      @AnshumanNamdeoMusic 6 років тому +1

      Preeti Kumari ua-cam.com/video/64m-wRQM0vE/v-deo.html

    • @chinubhuyan9666
      @chinubhuyan9666 5 років тому +2

      Range : (1/3, infinity)

    • @mathosyguru
      @mathosyguru 3 роки тому

      functions composition
      ua-cam.com/video/QfADY4DgMdI/v-deo.html

  • @sabkoii716
    @sabkoii716 4 роки тому +2

    Sir aapka algebra of real functions explanation mujhe ni mil raha hai can u help me

  • @DineshKumar-qj9xi
    @DineshKumar-qj9xi 4 роки тому +3

    Thanks sir,your lectures and way of teaching both are very good .

  • @izhangaming9995
    @izhangaming9995 4 місяці тому

    Sir you have really a GOLDEN HEART 💛

  • @priyaspandey1577
    @priyaspandey1577 5 років тому +3

    Proud of u sir u r good teacher

  • @gamingwithnoob6920
    @gamingwithnoob6920 3 роки тому +1

    Best explanation. But write little bit bigger 😊😊😊😊

  • @bhavyamittal9162
    @bhavyamittal9162 4 роки тому +2

    Sir last question ki range sirf positive kyu hai

  • @payalgoel5092
    @payalgoel5092 2 роки тому

    Sir because of u my concepts are clear

  • @RHT-aspirant
    @RHT-aspirant 3 роки тому +2

    Thank you so much sir , you fundamentally cleared my doubt

  • @zakaullah2136
    @zakaullah2136 4 роки тому

    Sir your method of teaching is very nice

  • @mathematicsclasses3447
    @mathematicsclasses3447 4 роки тому +2

    But the value of √x can be positive and negative both
    Such as √4 =2 and -2
    Then why R u considering only positive values of √x

    • @dsb1008
      @dsb1008 4 роки тому

      Ha bhai sahi bola aapne

    • @brainolympicbyprince3524
      @brainolympicbyprince3524 3 роки тому

      √x=x only not -x
      It means √4 = 4 only not -4
      🔴But square root of 4 is +2 & -2 both
      Don't worry mai ispar video banane wala hu sara confusion clear ho jayega...
      Kaye logo ko ye problem hai...

    • @brainolympicbyprince3524
      @brainolympicbyprince3524 3 роки тому

      @@dsb1008 nhi brother sahi hai...
      Mai es confusing te pe video bananane wala hu apne channel par...
      Sara confusion clear ho jayega.

    • @sunitarawat9012
      @sunitarawat9012 2 роки тому

      @@brainolympicbyprince3524 bahi bani nayi kya abhi tak ye video????

  • @gargipatowary7544
    @gargipatowary7544 4 роки тому +1

    Sir I have a doubt.. If we take x=5 then f(x) =√5-1 =√4 and √4 = +2 or -2.. Therefore, here the answer(range) can become negative too... But in answer we write that only positive value is the range... So why we don't include -2 as the answer? Same thing goes over when we put x=10..

    • @brainolympicbyprince3524
      @brainolympicbyprince3524 3 роки тому

      🔴√x=x only not -x
      It means √4 = 4 only not -4
      🔴But square root of 4 is +2 & -2 both.
      Aap soch rhe honge dono to same hi bat hue but There is a big difference between these two term.
      Don't worry mai ispar video banane wala hu apne channel par. sara confusion clear ho jayega...
      Ye confusion aap akele ko nhi hai Kaye logo ko ye problem hai...

    • @gargipatowary7544
      @gargipatowary7544 3 роки тому

      @@brainolympicbyprince3524 thank you sir... But i passed 11😊😅

    • @brainolympicbyprince3524
      @brainolympicbyprince3524 3 роки тому

      @@gargipatowary7544 Good, But ye confusing aapko 12th mai bhi ho sakte hai...
      Confusion clear kar lena jyada aacha hoga...

    • @gargipatowary7544
      @gargipatowary7544 3 роки тому +1

      @@brainolympicbyprince3524 ha sir surely I will see your video

    • @sunitarawat9012
      @sunitarawat9012 2 роки тому

      I have the same doubt.. Agar tumhara ye doubt clear ho gaya ho to muje bhi bata do..

  • @umarfarooq-gs1pf
    @umarfarooq-gs1pf 4 роки тому +1

    Sir, your way of teaching is brilliant. Thank you sir for sharing your knowledge and tricks with us.

  • @rohangupta3410
    @rohangupta3410 5 років тому +4

    Sir make a video on exponential function of domain and range plzz

  • @GurpreetSingh-lm6zf
    @GurpreetSingh-lm6zf 4 роки тому +2

    Sir, f(x)=|x-1| ka domain 0 to infinity bhi sahi hai na
    Pls anyone reply

  • @VivekSharma-ef6vr
    @VivekSharma-ef6vr 4 роки тому

    Wawo sir you are the the best teacher in the world for me

  • @s.scoachingclassessarvendr9050
    @s.scoachingclassessarvendr9050 4 роки тому +5

    Sir please ek questions solve kr dijiye find domain and range of x^2+1/x^2-1

    • @gamesensei.8923
      @gamesensei.8923 4 роки тому +1

      Domain = R-{-1,1}
      Range = (-Infinity ,-1]union(1, infinity).

  • @shalinitoppo9763
    @shalinitoppo9763 4 місяці тому

    Thank you sir ❤ sab acche se dimaag Mai baith gya

  • @noobeetanoobie4896
    @noobeetanoobie4896 4 роки тому

    Why y has to be +ve in first question you stated it but didn't gave any reason for it.

  • @rupeshsinghrajput8096
    @rupeshsinghrajput8096 3 роки тому +1

    Great sir thank you so much ☺️☺️

  • @carryonesheeta
    @carryonesheeta 4 роки тому

    I have a doubt plzzz solve it...why the value of y is only positive as we all know when we find any number's root it can be positive as well as negative like root of 4 is 2 but also -2

    • @teenishbhardwaj3689
      @teenishbhardwaj3689 4 роки тому

      r u dumb 🌝

    • @carryonesheeta
      @carryonesheeta 4 роки тому

      @@teenishbhardwaj3689 if u know stupid dumbass then tell else shutup

    • @brainolympicbyprince3524
      @brainolympicbyprince3524 3 роки тому

      √x=x only not -x
      It means √4 = 4 only not -4
      🔴But square root of 4 is +2 & -2 both.
      Aap soch rhe honge ki dono to 1 hi bat hue but nhi there is big difference..
      Don't worry mai ispar video banane wala hu apne channel par sara confusion clear ho jayega...
      Aap akele nhi hai Kaye logo ko ye problem hai...

    • @sunitarawat9012
      @sunitarawat9012 2 роки тому

      @@brainolympicbyprince3524 bhai video ka link bhej deeeeeeeee

    • @sunitarawat9012
      @sunitarawat9012 2 роки тому

      Tumhara ye doubt clear hi gaya ho to muje bhi bata dooo

  • @vivekkumar-no3qx
    @vivekkumar-no3qx 3 роки тому +2

    Sir what is the range of
    Fx = √x-3 + √5-x
    Plzz can you make a video on this question 🙏🙏

    • @mathosyguru
      @mathosyguru 3 роки тому

      [3,5]
      composition of functions
      ua-cam.com/video/QfADY4DgMdI/v-deo.html

  • @parveshkumar-dr2sq
    @parveshkumar-dr2sq 5 років тому +1

    Sir thanks aap mara time bcha dete h nhi too muje bhut time lg jata h ek quistion krne main

  • @ShrutiShortVideo
    @ShrutiShortVideo 4 роки тому

    I know one day sir you will have more than 10000000000000 Subscirbers

  • @rajurohilla3299
    @rajurohilla3299 4 роки тому

    You are great sir 😎😎😎😎

  • @Deazy-gy8wl
    @Deazy-gy8wl 3 роки тому +1

    Sir how to find the range of the function f(x)=x/(x^2-1)??

    • @Mullabhai15
      @Mullabhai15 Рік тому +1

      Bro range is all real numbers except 0 i.e. y € R-(0) , is this helpful

    • @Deazy-gy8wl
      @Deazy-gy8wl Рік тому +1

      @@Mullabhai15 Thanks bawa

  • @devrajsharma5103
    @devrajsharma5103 2 роки тому

    Sir How to find domain of log's function

  • @shivansha4798
    @shivansha4798 4 роки тому

    Was very confused but loved explaination .
    Thank you sir

  • @medhanshchandel1174
    @medhanshchandel1174 5 років тому +3

    Sir you explain it very well

  • @NYNEERAJGUPTA
    @NYNEERAJGUPTA 5 років тому +6

    Thank you very much sir..

  • @saurav0397
    @saurav0397 4 роки тому

    Make a video only on range

  • @kavitarani4781
    @kavitarani4781 5 місяців тому

    Sir aap x ki value graph per jo dikha rahey hai ,vo samajh nahi aaye.ye x axis per one to infinity aani chahiye

  • @arunrajm4263
    @arunrajm4263 3 роки тому

    The range of the function f(x)=|x+3|-2

  • @saimmalik6183
    @saimmalik6183 4 роки тому +1

    Sir thank u so much mery sary concepts clear ho gaay hn

  • @sameerbaloch6396
    @sameerbaloch6396 6 років тому +7

    Sir i am from Pakistan you are great ❤

  • @nadeemsultan-ww1pf
    @nadeemsultan-ww1pf Рік тому

    Sir f(x)=x+√x-1 find range of funtion

  • @shiva-420
    @shiva-420 5 років тому +4

    Sir your voice like Shoaib Akhter

  • @Roopesh_Babu
    @Roopesh_Babu 4 роки тому

    x ki jagah 5 put nahi kar sakte kya?

  • @s.scoachingclassessarvendr9050
    @s.scoachingclassessarvendr9050 4 роки тому

    Sir you are a good teacher and good person.

  • @saikrishnansreelakam1244
    @saikrishnansreelakam1244 5 років тому +1

    great sir but one suggestion it is not jero it is zero

  • @s.kphysicsandmath1o111
    @s.kphysicsandmath1o111 5 років тому

    Sir aap se achha koi nahin samjhata hai

  • @mahikeshri4620
    @mahikeshri4620 4 роки тому +1

    U r great teacher

  • @priyapaswan6804
    @priyapaswan6804 4 роки тому

    Sir, how would be solve this question 1/√x+|x|

  • @asthetonp
    @asthetonp 5 років тому +1

    sir plzz use marker

  • @krishserai6252
    @krishserai6252 4 роки тому +2

    Domain will be (1 infinity)

  • @atulKumar-lu4em
    @atulKumar-lu4em 6 років тому +15

    Sir locus or cube root of unity on complex no

  • @dhruvkumar8089
    @dhruvkumar8089 4 роки тому +1

    Sir aap bohot acha padhate ho

  • @minoprod
    @minoprod 5 років тому +1

    Why not to take ngt value of y

  • @poonamgarg1682
    @poonamgarg1682 4 роки тому

    Domain and range of 1/under root x ki power 2 -1

  • @vijaylakshmibajpai7806
    @vijaylakshmibajpai7806 5 років тому +2

    sir aap present day teachers se hat ke kaafi acche hain

  • @rosyraina5397
    @rosyraina5397 4 роки тому

    What will be the domain and range of - | X - 1 |

  • @surendarsingh9116
    @surendarsingh9116 5 років тому +3

    Sir please give me ans. Of.... Find domain of the function f(x)= under root 4 -x + 1/under root x²-1

  • @maverick_technology5285
    @maverick_technology5285 3 роки тому

    Sir plz make a video for nda

  • @anilyadav4396
    @anilyadav4396 5 років тому

    Keep it up sir very very Best study video

  • @technicalhelperamar1355
    @technicalhelperamar1355 4 роки тому

    Really U r very good teacher

  • @cutesona1238
    @cutesona1238 4 роки тому

    Sir how to solution domain f(x)=x+1/√x

  • @lionheart2252
    @lionheart2252 4 роки тому

    Sir your all videos are Supb......
    Thank u so much sir

  • @arijitdutta8337
    @arijitdutta8337 4 роки тому +1

    Sir , f(x) = x^2 - 3x + 4 , find range and domain. ....sir nhi ho rha hai sir ..

  • @neverendingF00tsteps
    @neverendingF00tsteps 5 років тому +3

    sir please explain how the extact value of pi without errors

    • @Thecontentlesspoorguy
      @Thecontentlesspoorguy 5 років тому

      How colud he say that na but he can

    • @shreyanshjain3723
      @shreyanshjain3723 4 роки тому

      @@Thecontentlesspoorguy what?

    • @Thecontentlesspoorguy
      @Thecontentlesspoorguy 4 роки тому

      I mean how cN he say the exact value of pi and but he can

    • @gurushuru7603
      @gurushuru7603 4 роки тому

      O ab classes apne channel ko chalane k liye bakwaas se question puchta hai Aur dail maar raha hai

  • @PoonamSingh-fm8bu
    @PoonamSingh-fm8bu 4 роки тому

    sir i have a doubt that if there a set y whose element are ({}, 1,2,3) and x set whose element are ({}, 8,9,7) so is this set is a dosjoint set?

    • @rahulsharma9671
      @rahulsharma9671 4 роки тому

      Yes, because we do not count null. Since null set is subset of every set, if we used to count it, no set was disjoint set.

  • @AbdUllahGurMani0
    @AbdUllahGurMani0 4 роки тому

    Sir g is open interval or close interval k bary main bta do

  • @deveshbhardwaj5265
    @deveshbhardwaj5265 6 років тому +3

    Sir, do the value of a range is always positive? Because the root of a number can be positive and negative both.

  • @mohbubalam9532
    @mohbubalam9532 6 років тому +1

    Sir what is the domain and range of |x-4|/x-4

    • @chinubhuyan9666
      @chinubhuyan9666 5 років тому +1

      The domain would be: R-{4}
      Range would be real

    • @LakshaySura
      @LakshaySura 4 роки тому +1

      Bhai signum function type h except denominator 0 nhi hona chahiye

  • @StudyWithCuriousExplorer
    @StudyWithCuriousExplorer 5 років тому +1

    Sir, what is the range of function f(X)=1-|x-2|.?

  • @g.elliot.07
    @g.elliot.07 3 роки тому

    Range of f(x) is = | x - 5 | /x - 5 is ?
    Please solve it.

  • @silentwatcher4542
    @silentwatcher4542 4 роки тому +1

    Thanks a lot 💖💖💖

  • @aseemdev737
    @aseemdev737 4 роки тому +1

    SIR WHAT CODOMINE

    • @amanrchaudhary587
      @amanrchaudhary587 3 роки тому

      If you know domain ,then domaine is a subset of codomain

  • @RaviKumar-op8wo
    @RaviKumar-op8wo 6 років тому +4

    thank you sir

  • @teenarawat7816
    @teenarawat7816 6 років тому

    Sir ji how to find domain and range fraction form in demonstrator is root form

  • @AvinashKumar-nx9of
    @AvinashKumar-nx9of 5 років тому +3

    Best explained sir

  • @Nehasingh-us4ie
    @Nehasingh-us4ie 5 років тому +3

    You really awesome sir.

  • @user-ld9bw5il1t
    @user-ld9bw5il1t 3 роки тому

    x^2-16/x^2-9

  • @rachelsamuel6045
    @rachelsamuel6045 4 роки тому

    Super sir , I love it and mind blowing teaching

  • @Anuptiwari_123
    @Anuptiwari_123 3 роки тому

    Nice video sir thank you

  • @deepshikhasharma7326
    @deepshikhasharma7326 4 роки тому

    Aap mathura me padhate ho kya ?

  • @vjn2023
    @vjn2023 6 місяців тому

    First video apka jo thoda alg tha baki apke ache video hote h ye samjh nh aaya

  • @vandananangia5844
    @vandananangia5844 6 років тому

    Sir your videos are great and motivational.
    Thank u

  • @anirudh6396
    @anirudh6396 5 років тому +3

    Sir quadratic function important question

  • @entertainerbro1
    @entertainerbro1 5 років тому +2

    Sir AAP kuch jayada hi suspence or deep Mey jakar padatey ho jisey kuch kuch chijey samajh nahi aarahi

  • @onlyarmylover9315
    @onlyarmylover9315 Рік тому

    Ram ram sir
    Me bhi mathura se chandan van se hu sir aapse padna hai adress bta do please

  • @paulmwangi2586
    @paulmwangi2586 5 років тому

    can i get this video in English???

  • @jeherkhan9924
    @jeherkhan9924 5 років тому +2

    Sir your handwriting is not clearly visible

  • @amitabhshrivastava2776
    @amitabhshrivastava2776 6 років тому +2

    Sir please make a video on Irrational Inequalities.Sir, I am not understanding the concept of Irrational Inequalities.

  • @nandinikumari4113
    @nandinikumari4113 5 років тому +2

    sir you are great

  • @badrabozaidlpu4845
    @badrabozaidlpu4845 5 років тому

    Why you did not speck english

  • @ankushkumar-uz4dp
    @ankushkumar-uz4dp 4 роки тому +1

    Thanks sir dot clear

  • @imrang3264
    @imrang3264 4 роки тому +1

    Thanks you so oooooo much

  • @dibyajyotirout4789
    @dibyajyotirout4789 3 роки тому +2

    Sir some extra range find questions

  • @anilyadav4396
    @anilyadav4396 5 років тому

    I like your this channel

  • @ojaswitagodara1054
    @ojaswitagodara1054 3 роки тому

    if |x-1| ≤ 2 find the range of x ?