## 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

Question 2.
Solution:
Here RF √3 is √3

Question 3.
Solution:
Here RF of $$\frac { 1 }{ \left( { 2+ }\sqrt { 3 } \right) }$$ is $$\frac { 1 }{ \left( { 2- }\sqrt { 3 } \right) }$$

Question 4.
Solution:
Here RF is √5 + 2

Question 5.
Solution:
Here RF is 5 – 3√2

Question 6.
Solution:
Here RF is √6 + √5

Question 7.
Solution:
Here RF = √7 – √3

Question 8.
Solution:
Here RF = √3 – 1

Question 9.
Solution:
Here RF = (3-2√2)

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)

Question 11.
Solution:
$$\frac { 3+\sqrt { 2 } }{ 3-\sqrt { 2 } }$$, RF is 3+√2
(Multiplying and dividing by 3+√2)

Question 12.
Solution:
In $$\frac { 5-\sqrt { 6 } }{ 5+\sqrt { 6 } }$$, RF is (5-√6)
(Multiplying and dividing by 5-√6)

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)

Question 14.
Solution:

Question 15.
Solution:

Question 16.
Solution:
x = (4-√15)

Question 17.
Solution:
x = 2+√3

Question 18.
Solution:

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

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