What is Logarithms || How to solve Questions in Logarithm

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  • Опубликовано: 16 ноя 2024

Комментарии • 109

  • @preciousugwueze
    @preciousugwueze  2 года назад +9

    Exercise:
    1. If loga + logb = log (a + b), then write b in terms of a.
    2. Solve 5^x = 3^(x + 2)

    • @ugochimaryjane4945
      @ugochimaryjane4945 2 года назад +3

      Is this assignment sir

    • @ugochimaryjane4945
      @ugochimaryjane4945 2 года назад

      2.soln
      5*=3^x+2
      Log5*=log3^x+2
      Xlog5=(x+2)log3
      Xlog5=xlog3+2log3
      Xlog5-Xlog3=2log3
      X(log5-log3)=2log3
      X=2log3\log5-log3 Ans

    • @blake_kd
      @blake_kd 2 года назад

      1. b = a+b-a
      2. x = log 9 / log 5 - log 3

    • @preciousugwueze
      @preciousugwueze  2 года назад

      Yes @Mary

    • @okohsamuel314
      @okohsamuel314 2 года назад

      @@ugochimaryjane4945 ... yeah u r correct ...but finish it up pls.

  • @lilianaprina5991
    @lilianaprina5991 9 месяцев назад +1

    My favorite step is when numerator and denominator cancel each other out...Fabulous it makes the equation easier. Thanks for your advance teaching.

  • @oluwaseunimaginable1305
    @oluwaseunimaginable1305 8 месяцев назад +1

    I love your teaching sir

  • @ayomidejoshua8765
    @ayomidejoshua8765 9 месяцев назад

    Thabk you. Your teaching is very interesting 😊

  • @taboraristotle787
    @taboraristotle787 8 месяцев назад +2

    The correct answer to this particular question is. 2. I think you all should cross-check ❤❤❤

  • @NoahmassMulti
    @NoahmassMulti 2 года назад

    Amazing work!

  • @lilianfelix2864
    @lilianfelix2864 2 года назад

    Great one brother

  • @UnclePythagoras
    @UnclePythagoras Месяц назад

    Nice and easy to understand

  • @Haredow
    @Haredow Год назад

    Thank you so much my dear.

    • @preciousugwueze
      @preciousugwueze  Год назад

      You're welcome ☺️ Very glad you liked our content.

  • @blake_kd
    @blake_kd 2 года назад

    1. b = a + b - a
    2. x = log 9 / log 5 - log 3

    • @preciousugwueze
      @preciousugwueze  2 года назад

      You are to write b as the subject of the whole expression in 1

  • @NkeirukaNnadi
    @NkeirukaNnadi 4 месяца назад

    Good job thanks ❤

  • @sadikmohamed4155
    @sadikmohamed4155 Месяц назад

    Nice ❤

  • @RosalineMKamara
    @RosalineMKamara Год назад

    Thank you Sir now I understand

  • @EstherThomas-m5e
    @EstherThomas-m5e Год назад

    Thanks A lot, Sir

  • @Elias13083
    @Elias13083 4 месяца назад +1

    Thanks

  • @LandingSanneh-i9i
    @LandingSanneh-i9i Год назад

    Waw so wonderful ❤❤

  • @hippolytusisidore
    @hippolytusisidore Год назад +1

    Pls sir, in your example 1c
    Log27 + 2log9 -log243 all in base 3, u omitted the 2 before log9 in your calculations and it affected your answer.
    After solving mine, I got 2 as my answer. Pls I would love to be cleared on it

    • @preciousugwueze
      @preciousugwueze  Год назад

      Thank you, dear Hyppolytus. Like you pointed out, it was just an omission and I pointed that out in a pinned message in the comment section. 👍

    • @mbonyinshutijeanpierre6666
      @mbonyinshutijeanpierre6666 Месяц назад

      This has been the same to me. I also got 2

  • @NhialKuei
    @NhialKuei 7 месяцев назад

    Great teacher 🎉

  • @PaulMurungi-ut3hn
    @PaulMurungi-ut3hn 6 месяцев назад

    Thanks, I was being disturbed with change the bases

    • @preciousugwueze
      @preciousugwueze  6 месяцев назад

      You're welcome 🤗 I hope the lesson helped?

  • @UgochiChidikalu-zt9dp
    @UgochiChidikalu-zt9dp 21 день назад

    Nice one ❤, but how did you get 4/3 in example 1

  • @kamaraishmael2132
    @kamaraishmael2132 7 месяцев назад

    Yes sir u left the 2 in example 3 when solving 2log 9

    • @preciousugwueze
      @preciousugwueze  7 месяцев назад

      Thank you Dear Kamara, I stated the mistake in the description.

  • @JamesMwaura-g7q
    @JamesMwaura-g7q Год назад +1

    broo is too good

  • @GloriaAgbenu-m6i
    @GloriaAgbenu-m6i 2 месяца назад

    Please I enjoy the class very well.
    Please can you help me to solve this question
    log(3*+1)=5
    log(3*+1)

    • @preciousugwueze
      @preciousugwueze  2 месяца назад

      Thanks 👍 The question is not clear my dear. Can you make it clearer? Is that 3^x

  • @JohnNjuguna-rl6bn
    @JohnNjuguna-rl6bn 5 месяцев назад +1

    Sir question c what happened to that 2 in log2^9

    • @preciousugwueze
      @preciousugwueze  5 месяцев назад

      It was an omission, which I gave correction to in the video description. Nice observation 👍

  • @Hansflickssd571
    @Hansflickssd571 2 месяца назад

    Is real amazing

  • @TasiamePrecious-xp9vw
    @TasiamePrecious-xp9vw 7 месяцев назад

    God bless you 🙏

  • @pharesmwema7
    @pharesmwema7 Год назад

    Rectification example C, we have 2 that should square 9...

    • @pharesmwema7
      @pharesmwema7 Год назад

      ...+2log 9 base 3

    • @preciousugwueze
      @preciousugwueze  Год назад

      Thank you, I made that correction in the description of the video. Thanks man 🙏

    • @pharesmwema7
      @pharesmwema7 Год назад

      Alright@@preciousugwueze

  • @golieemekaobinabo8498
    @golieemekaobinabo8498 Год назад

    Wow sir you so good🔥🔥🔥

  • @VeraTetteh-ux6vb
    @VeraTetteh-ux6vb 5 месяцев назад +2

    With the example C, you ignored the 2

    • @preciousugwueze
      @preciousugwueze  5 месяцев назад

      I made the correction in the description or comment section of the video. Thank you

    • @SpecialOzoko
      @SpecialOzoko 23 дня назад

      The answer is 2
      Log27+2log³ 9-log³243
      Log³27+81/3=
      243÷81=3
      27/3=9/1
      9
      Log³9=3²
      Log³ 3²=cancel the 3's which leaves us with 2 = "2log"=2

  • @Victoryamechi
    @Victoryamechi 10 дней назад

    🙏🙌thanks ooo

  • @oliverjohn866
    @oliverjohn866 6 месяцев назад

    Well explained

  • @BraLambert
    @BraLambert Год назад

    God bless you

  • @obyoguguonjoku5366
    @obyoguguonjoku5366 9 месяцев назад

    You are too good

  • @JohnDavid-u3y
    @JohnDavid-u3y 3 месяца назад

    For that example 3 there is 2log9 base 3

    • @preciousugwueze
      @preciousugwueze  3 месяца назад

      Yeah, it was indicated in the description of the video 👌👍👍

  • @pharesmwema7
    @pharesmwema7 Год назад

    Example 3a, Is this still okay? Log2+ log2+log3 then you add 0.3010+0.3010+0.4771= 1.0791?

  • @jojo807
    @jojo807 7 месяцев назад

    please i have a question (log 7base 1/3 + 2log 49base 9- log 1/7 base 3(where 3 is a root)

  • @batumcharles3347
    @batumcharles3347 7 месяцев назад

    In example c you avoided 2 in the 2log9

    • @preciousugwueze
      @preciousugwueze  7 месяцев назад

      Thank you, I made the correction in the description of the video.

    • @richardkapalu2711
      @richardkapalu2711 7 месяцев назад

      I was also wondering

  • @ItsMãłàpåñ덺hïämôFM
    @ItsMãłàpåñ덺hïämôFM 9 месяцев назад +1

    Why is this "2"from 2log9 base 3 is avoided??

    • @preciousugwueze
      @preciousugwueze  9 месяцев назад +1

      Was an omission, I captured that in the description of the video. Thank you 🙏

  • @excellchulu-ov3dp
    @excellchulu-ov3dp 7 месяцев назад

    Sir am from Zambia I want to be joining your live classes what's the procedures

    • @preciousugwueze
      @preciousugwueze  7 месяцев назад +1

      Thank you dear Excel, currently working on that for now. Will announce it as soon as it is available

    • @AimableMugisha-y9v
      @AimableMugisha-y9v 6 месяцев назад

      ​@@preciousugwuezeam so interested with your teaching sir.am asking for other topics

    • @preciousugwueze
      @preciousugwueze  6 месяцев назад

      ​@@AimableMugisha-y9v thank you dear. I will the playlist of some topics here and you can also check the playlist section for many more topics:
      1. Indices and Exponential Equations: ruclips.net/p/PLA-pMCX3VgwrNMckgZRcfD4k8iSjR12-v
      2. Logarithms and Logarithmic Equations: ruclips.net/p/PLA-pMCX3VgwpBUHsnHnUq40SJaPlVmzUm
      3. Surds and Radical Equations: ruclips.net/p/PLA-pMCX3VgwpDVsy4NIoytsOpW6D68p0p
      4. Quadratic Equations and Polynomials: ruclips.net/p/PLA-pMCX3VgwpwQG3s7numMMhWzdAhIFP5

  • @mbonyinshutijeanpierre6666
    @mbonyinshutijeanpierre6666 Месяц назад

    Example c should be 2

    • @preciousugwueze
      @preciousugwueze  Месяц назад

      Was an omission and the correction is given in the description of the video. Thank you

  • @saaraamakali
    @saaraamakali 7 месяцев назад

    Can you calculate this for me 1/2 log2/3(4/9) - 2log2/3 (9/4)

    • @preciousugwueze
      @preciousugwueze  7 месяцев назад

      I suppose 2/3 is the base of the log, right?

    • @preciousugwueze
      @preciousugwueze  7 месяцев назад

      Here's the solution as required 👇👇
      ruclips.net/video/LHr3z3UvH78/видео.htmlfeature=shared

  • @HalimaMambo-d4g
    @HalimaMambo-d4g 4 месяца назад

    Where did you get 2

  • @GodwinAzumah-gf8sh
    @GodwinAzumah-gf8sh 23 дня назад

  • @abioyebolanle7911
    @abioyebolanle7911 9 месяцев назад

    Pls sir solve loga 27 + logb 4 = 5

  • @chukwukaemejessica2361
    @chukwukaemejessica2361 2 года назад +1

    Sir please check example 1c again there was 2log9 base 3 but you solved without the 2

    • @preciousugwueze
      @preciousugwueze  2 года назад

      Yes, I made the correction in the description. It was an omission. Thank you

  • @LuciusKanyama
    @LuciusKanyama 7 месяцев назад

    I want to join what can i do sir?

    • @preciousugwueze
      @preciousugwueze  7 месяцев назад

      Alright Dear, just click on the "join" button and then follow other steps. You're welcome

  • @awaliabdulai3573
    @awaliabdulai3573 11 месяцев назад

    Please you always move fast, please take time for the explanation

  • @AdharAyuel-bg6sh
    @AdharAyuel-bg6sh 11 месяцев назад

    Reduce your teaching speed sir

  • @akandwanahoeliot8784
    @akandwanahoeliot8784 2 месяца назад

    Thanks