RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E

These Solutions are part of RS Aggarwal Solutions Class 9. Here we have given RS Aggarwal Solutions Class 9 Chapter 1 Real Numbers Ex 1E.

Other Exercises

Rationalise the denominator of each of the followings :

Question 1.
Solution:
Here,RF of √7 is √7
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 1

Question 2.
Solution:
Here RF √3 is √3
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 2

Question 3.
Solution:
Here RF of \(\frac { 1 }{ \left( { 2+ }\sqrt { 3 } \right) }\) is \(\frac { 1 }{ \left( { 2- }\sqrt { 3 } \right) }\)
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 3

Question 4.
Solution:
Here RF is √5 + 2
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 4

Question 5.
Solution:
Here RF is 5 – 3√2
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 5

Question 6.
Solution:
Here RF is √6 + √5
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 6
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 7

Question 7.
Solution:
Here RF = √7 – √3
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 8

Question 8.
Solution:
Here RF = √3 – 1
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 9
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 10

Question 9.
Solution:
Here RF = (3-2√2)
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 11

Find the values of a and b in each of the following :

Question 10.
Solution:
\(\frac { \sqrt { 3 } +1 }{ \sqrt { 3 } -1 } \), RF = √3+1
(Multiplying and dividing by √3+1)
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 12

Question 11.
Solution:
\(\frac { 3+\sqrt { 2 } }{ 3-\sqrt { 2 } } \), RF is 3+√2
(Multiplying and dividing by 3+√2)
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 13

Question 12.
Solution:
In \(\frac { 5-\sqrt { 6 } }{ 5+\sqrt { 6 } } \), RF is (5-√6)
(Multiplying and dividing by 5-√6)
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 14

Question 13.
Solution:
In \(\frac { 5+2\sqrt { 3 } }{ 7+4\sqrt { 3 } } \), RF is 7-4√3
(Multiplying and dividing by 7-4√3)
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 15
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 16

Question 14.
Solution:
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 17
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 18

Question 15.
Solution:
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 19
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 20

Question 16.
Solution:
x = (4-√15)
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 21
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 22

Question 17.
Solution:
x = 2+√3
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 23

Question 18.
Solution:
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 24
RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1E 25

Hope given RS Aggarwal Solutions Class 9 Chapter 1 Real Numbers Ex 1E are helpful to complete your math homework.

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