Exercise 2.4
Unit 2 – Real and Complex Numbers
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  1. Zainab Raza

    Exercise 2.4 ka Question no. 3 ka part 2 mein mistake ha…

    1. Author

      I’ve corrected the mistake. Thanks for the correction.

      1. Math is boring

        Explain question 1 part 4

      2. ZAHOOR

        Exercise 2.4 question no 4 part 3 9th maths

    2. ZAHOOR

      Same issue

  2. osama hamid

    Assakamualaikum. q.3 ke part 3 me 5 raise to the power 2 aur phir 3 he to 8 kis tarha agya 6 ana chahe plz explain

    1. Author

      Waliakum-o-Asalam. “5^(2^3) = 5^8” , solution is correct. cuz, 2^3 = 8.

    2. Arfan

      2^3 = 2x2x2=8

      1. Tayyab

        Sir please check Question #1 part 4 is 4n
        Not 4m please correct it

        1. Author

          I’ve corrected the mistake. Thanks for the correction.

    3. Hania Shah

      Raise to the power ka matlab us number se multiply krwana nhi he jese 2³ me 2×3 nhi ayega balke cube liya jayega
      2×2×2 jo k 8 k equal Hoga

      1. Author

        yes.

      2. Man of peace

        Sir question 3 part 2 is wrong

        1. Author

          Kindly mention the mistake.

  3. Aimen Tahir

    Osama Hamid
    Os part main hum 2 ka cube lain gain oski wjah sey 8 Aya hai

  4. hammad

    Thank u brother!
    may ALLAH bless u…
    it was really helpful
    especially boring Math…….

    1. Queen Saba

      OMG OMG HOW DARE YOU CALL MATH BORING!?!?!? Ahhhh. U dont even know math thats why

      1. Unknown king

        Yes I agree with you

        1. M.Haris

          There’s a mistake in question no 1Part no 4 (In second step)
          There’s written 4m instead of 4n

          1. Author

            I’ve corrected the mistake. Thanks for the correction.

      2. Omar

        I have achieved always achieved highest marks in maths but I still find it boring

    2. Arfan

      Math is not boring …. Just treat it as a Game and you will explore the world.

    3. Omar

      Very Helpful
      Good Job !

      1. Tahir Iqbal

        Maa Sha Allah..
        Good Job and easy Method

  5. Ayesha

    Thank you
    It helps very much.
    But you should explain it with formulas in written form.

  6. Farhan Kayani

    It’s really helpful.

  7. Muneeb

    It’s mistake in your website math exersice no 2.4 Q1Part3 step no 5 mistake)(x-6) (y2)-3 (y)-4is not true right step is (x-6) (y2) (z-4) it is
    true step (z-4)

    1. Author

      There is no mistake found in it.

    2. Arfan

      The solution is ok . Here the question is to understand the addition and subtraction of power. So the rule ” X^0 = 1 ” will not be implement here.

      1. Author

        Yepp.

  8. Aisha

    Nice
    It helped me

  9. Amna

    There is a mistake in question 2 step 6 in which you have written X power a2-b2+b2-a2+c2-a2
    Correct step is a2-b2+b2-c2+c2-a2

    1. Author

      I’ve corrected the mistake. Thanks for the correction.

  10. Ali Affan

    Aoa,
    Umm…..in the q1 part(iv), how diiiidd u do the (3-1) thing in step 4
    Plz guide.

    1. Jahanzaib

      Sir, Ex2.4 /Q1/Part (iv): (3-1) kaisy aya?

      1. Organizer

        ok, we’ll check it.

    2. Jahanzaib

      Sir, Ex2.4 /Q1/Part (iv): (3-1) kaisy aya? Please sir guide

    3. Jahanzaib

      Same bro I not understand..

  11. Misha

    Thank u so much sir

  12. Misha

    Thank u so much sir for this pdf notes

    1. Rumman Qasim

      I think these notes are more better than xyz notes👍👍

  13. Muhammad Umair

    There is a writing mistake in Q1 part 4 step2 (4m) correct is (4n)

    1. Author

      I’ve corrected the mistake. Thanks for the correction.

  14. Armaghan

    Thanks.but math is very boring

    1. Jahanzaib

      Hahahahahahah Really It’s eat brain

  15. Aiza

    In Q1 third part pls recheck the question is done in a wrong way even though answer is correct but mistakes in the steps…helps alot👌

  16. momina

    thanx a lot sir……these notes are great and very helpful

  17. Abdullah

    Mistake in q1 part 3 steps

    1. HAMMAD CHOHAN

      Question no 1 part 3 step no 3 y nhi ya z hai plz correct mistake to not confuse other friends
      Otherwise the website is very helpful ☺️

      1. Author

        I’ve corrected the mistake. Thanks for the correction.

    2. HAMMAD CHOHAN

      Your name is Abdullah fazal

  18. Talal Mughal

    In question number 3 part 3 in second and third step “(5^8 ÷ 5^6)” and the third step “(5^8-6)”. My question is that how minus sign exists?

  19. kareema

    no one had noticed but Q3 part 1 k step 1 mai hi mistake hai please correct it

    1. Organizer

      ok, we’ll check it.

  20. math is sick

    the methods are too long

  21. Ayesha

    I can’t understand exercise 2.4 question 3 the method is too complicated

  22. Mathavirus

    Math is difficult 😔

  23. hamza

    ex2. 4 ka q 3 ka part 1 ka easy method

  24. Fatima

    There is some mistake in 2.4 question number 1 part 4

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