If a=3-2root2 find the value of a^2-1/a^2 | Rs Aggarwal Class 9 Chapter 1 exercise 1F Question 15

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If a=3-2root2 find the value of a^2-1/a^2 | Rs Aggarwal Class 9 Exercise 1F Que 15

Rs Aggarwal Class 9 Exercise 1F Question 15

Rs aggarwal exercise 1f class 9 Question 15

Rs Aggarwal Class 9 Chapter 1 exercise 1f Question 15

Class 9 Rs Aggarwal Exercise 1F Question 15
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Exercise 1E Solution 👇👇

1) Represent √2 (root 2) on number line

2) Represent √ 3 (root 3) theqqqq number line

3) Represent √ 5 (root 5) on the number line

4) Represent √ 6 (root 6) otheqqqqqq number liqqq

5) Represent √7 (root 7) on the number line
qq
6) Represent √ 8 (root 8) on the number line

7) Represent √ 10 (root 10) on the number line

8) Represent √ 11 (root 11) on the number line

9) Represent √ 4.3 (root 4.3) on the number line

10) Represent √4.7 geometricallyq on the number line.

11) Represent √10.5 on the number line.

12) Represent √7.28 geometrically on the number line

13) Represent 1+√ 9.5 on number line

14) Visualize the representation of 3.765 on the number line usingq successive magnification.

15) Visualize the representation of 4.6767 on the number line up to 4 decimal places.

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Hello Everyone This is Irshad here, welcomes you on iOTA CLASSES,

In this video we are going to solve Exercise 1E R S Agarwal of Number System.

Before Watching this video, You must watch Basic Introduction of
Number System of Class 9th

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Exercise 1 A (Rs Aggarwal)

Exercise 1 B (Rs Aggarwal)

Exercise 1 C (Rs Aggarwal)

So, What are you waiting for? Watch the full video and share it among your friends and start practising questions.

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  2. Rs Aggarwal Class 9 Exercise 1F Question 15
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  6. If a=3-2root2 find the value of a^2-1/a^2
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Комментарии
Автор

Sir please tell me that why aren't we going this question as we did q. no. 13..? Sir please tell me, I'm so confused..

aasthatiwari
Автор

a²-1/a² = a² - 2 = ( 3-2√2)² - 2 = 1

mangsingson
Автор

Thank u so much sir I support u with all my heart 🙏

MrRexakaOP
Автор

Sir ye question bhi to question no. 13 ke jaisa ban sakta tha. Phir different kyun..??

gamestart
Автор

Your method is hard....i know easier one....but thanks 😊

kritika
Автор

If a square + 1 by a square nikaalna kahe toh kaise kare....

purantabedar