Using the Change of Base Formula

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  • Опубліковано 28 жов 2024

КОМЕНТАРІ • 69

  • @kaeleppcohen3210
    @kaeleppcohen3210 7 років тому +51

    No other teacher would actually explain the logic behind a formula. They always just say "here's the formula, plug it in, and you have the answer" and then you have to memorize it. But this guy actually gives you the logic that allows you to reconstruct the formula when you need it so you don't need to memorize it. Amazing.

    • @altyaltyalt
      @altyaltyalt 6 років тому

      Kael Eppcohen They should give a teacher rating and review system determining their pay to some extent to motivate teachers to actually help students and try for their job. A lot of teachers dont try, but some do.

    • @amtrakatsfnyc
      @amtrakatsfnyc 3 роки тому +1

      The reason why the logic is not taught is that the exercise of proof has been eliminated from the mathematics curriculum in the USA. After having taught math for 55 years, I have total disgust for the present day curriculum. Let us not forget that EVERY math theorem has a proof and this is necessary to learn if one is to seriously study mathematics.

  • @MommaAle84
    @MommaAle84 5 років тому +11

    I really like when they make mistakes, makes me feel normal now and not an idiot that I keep messing up lol

  • @dreamlanddon
    @dreamlanddon 9 років тому +1

    This teacher explains things by an easy way and displays a keen mind. God bless him so much.

    • @chellep6740
      @chellep6740 3 роки тому

      Amen! Glory to God for this stupendous math teacher! 🙏🏻❤️

  • @faithmorehead
    @faithmorehead 7 років тому +2

    It's great to know log base thank you! Watching in 2017 though I want to caution that updated calculators can do non-log base ten. If you are using a Ti-84 you can hit the maths button and then select a and it will give you "log (base:[blank]) ([blank])". You can input into the first blank your non base ten value and then the number you are taking the log of. I hope I can be of help!

  • @normalyoutubechannel3755
    @normalyoutubechannel3755 6 років тому

    These are the best math videos on youtube

  • @Emmanuella-ik24xo
    @Emmanuella-ik24xo Рік тому

    Your explanations are always excellent

  • @h_mf-me8hz
    @h_mf-me8hz 4 роки тому +1

    Wow🙂 you are awesome and have that magic that makes me fell it's fun👏🏻👏🏻👏🏻thank youuu sooo muuuuch

  • @TroutSniffer69
    @TroutSniffer69 7 років тому +1

    Actually you can input a base. Use a comma after you inter the argument. Parentheses may be needed. log(4),(5) Will input log base 5 (4).

  • @Jake-re2nt
    @Jake-re2nt 9 років тому +1

    GREAT TEACHING M8 got this stuff instantaneously

  • @i_am_a_proud_indian
    @i_am_a_proud_indian 8 років тому +6

    Thank you sir, your mistake helped me in learning logarithm because you have corrected the wrong number at the last of the video.

  • @brucewayne-ml2fu
    @brucewayne-ml2fu 3 роки тому

    you are a very good teacher

  • @woobinkwon2259
    @woobinkwon2259 4 роки тому

    You should be at 1 million subscriber

  • @PacificOutspread
    @PacificOutspread 5 років тому

    it's great the formula was actually explained

  • @jenniferoviawe
    @jenniferoviawe 9 років тому +76

    there was a mistake. Looked and was wondering why he put 17 but while he was writing "17" he said it was twelve. While he was computing it he noted it was 17. Lol that's funny he couldn't read his own writing

    • @TroutSniffer69
      @TroutSniffer69 7 років тому +1

      Jennifer Oviawe nice catch

    • @makhan5773
      @makhan5773 7 років тому +8

      WE are all human beings after all, teachers are no exception. The whole idea of this exercise is to understand the basics of how to deal with the Logs of numbers involving bases other than common logarithms.

    • @parkysood7865
      @parkysood7865 6 років тому

      dude but he has more experience than the rest of us(maybe...) so he shouldn't have made that mistake

    • @jennyleesiewmee7664
      @jennyleesiewmee7664 5 років тому

      Yes, there was an error, 17 vs 12.

    • @sasqarimdiis8482
      @sasqarimdiis8482 5 років тому

      Exactly

  • @woobinkwon2259
    @woobinkwon2259 4 роки тому +1

    Please, keep making amazing videos

  • @richycline
    @richycline 7 років тому

    Hey man your videos have helped me a lot. You're a good teacher and you're not an overly attractive woman like that Mathbff character. She's obviously great at math too but I can't learn a damned thing from her videos... Thanks ;)

  • @chynad120
    @chynad120 9 років тому +13

    where did you get 17 from?

  • @Emmanuella-ik24xo
    @Emmanuella-ik24xo Рік тому

    Excellent

  • @eggxecution
    @eggxecution 6 років тому

    at 6:51 but I thought you said that negative exponents are junk based on your past video?

  • @joshhenry6126
    @joshhenry6126 6 років тому

    Wow very good teacher

  • @xhaxhimiti
    @xhaxhimiti 7 років тому

    Great Lecture

  • @ABKsir-2603
    @ABKsir-2603 7 років тому

    very nice...explaination sir

  • @printedphysics6845
    @printedphysics6845 6 років тому

    great video sir
    thank you

  • @JossinJax
    @JossinJax 7 років тому

    His smile at the end :)

  • @basilrex4105
    @basilrex4105 6 років тому

    fun way of learning

  • @yasota1
    @yasota1 9 років тому

    Thank you. Very useful.

  • @abdirashiidmohamedrashiida7553
    @abdirashiidmohamedrashiida7553 6 років тому +2

    Teacher why u put 17 while you put 12

  • @shazamohammed4740
    @shazamohammed4740 2 роки тому

    How log 7power 12 equal 17÷7??

  • @johngddr5288
    @johngddr5288 7 років тому

    Is this Mr. Berger?

  • @roniberg9998
    @roniberg9998 3 роки тому

    When you do the first problem, you wrote (and calculated) ln 17 when the problem is ln 12!

  • @ocanchumani
    @ocanchumani 8 років тому

    thank you!

  • @tomato25
    @tomato25 5 років тому

    1:00 there is

  • @shazamohammed4740
    @shazamohammed4740 2 роки тому +1

    You must put 12 not 17!!

  • @skt5215
    @skt5215 5 років тому

    How to solve without calculator? My teacher doesn't not allowed to use us one.

  • @bellarose1654
    @bellarose1654 4 роки тому

    He just makes it more confusing than it actually is.

  • @mayaahmed9756
    @mayaahmed9756 8 років тому

    thanks alot

  • @cathywilson3551
    @cathywilson3551 7 років тому +2

    shouldn't the first of your conversions been a 12 not 17 ?

  • @sannahshah6219
    @sannahshah6219 7 років тому

    handwriting is good

  • @ThePlotThickenz
    @ThePlotThickenz 8 років тому

    Good vid, but the shirt n tie combo needs a lil work

  • @anvitamaheshwari2064
    @anvitamaheshwari2064 4 роки тому

    wait wait why did he put 17???

  • @Kaipanzer-r2w
    @Kaipanzer-r2w 7 років тому

    i dnt know what im doing with my life but its what life supposed to be :(

  • @chynad120
    @chynad120 9 років тому

    lol okay, when I finished the video, I seen where it came from! lol

  • @cyliachipara5658
    @cyliachipara5658 8 років тому +5

    ooh thx for the corection was wondering wer the 17 came from

  • @md.alamgirhossain783
    @md.alamgirhossain783 7 років тому

    fine

  • @jessehayes1265
    @jessehayes1265 8 років тому +1

    bip bip

  • @stevematson4808
    @stevematson4808 Рік тому

    I didn't know that Ben Shapiro was also a math teacher.

  • @elijahhorn7557
    @elijahhorn7557 6 років тому

    everyone saying he put a 17 instead of 12 didnt finish the video loool

  • @ebenezerghunney5948
    @ebenezerghunney5948 9 років тому

    what a mistake. but he has 2 change it

  • @jackjones728
    @jackjones728 7 років тому

    Can I be in your fantasy??!?!?!!?!?!?!