Exercise 2.4
Unit 2 – Real and Complex Numbers

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

3. Huzaifa

Bhai Ex 2.4 ka Q3 ka part no 1 ma mistake ha ka iss ma ake point ha audar 3 ki power 1/2 ha per wo 3 ki power 1/4 haa. This is the mistake that i notice . Please fix it

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

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

Thank u brother!
may ALLAH bless u…
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

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

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👍👍

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

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.

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?

1. Rayyan

Part 1 question 3 ma mistake ha (9)1/4 ma

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

1. Hassan

Yes you are right Fatima ..