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
- RS Aggarwal Solutions Class 9 Chapter 1 Real Numbers Ex 1A
- RS Aggarwal Solutions Class 9 Chapter 1 Real Numbers Ex 1B
- RS Aggarwal Solutions Class 9 Chapter 1 Real Numbers Ex 1C
- RS Aggarwal Solutions Class 9 Chapter 1 Real Numbers Ex 1D
- RS Aggarwal Solutions Class 9 Chapter 1 Real Numbers Ex 1E
- RS Aggarwal Solutions Class 9 Chapter 1 Real Numbers Ex 1F
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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