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Question 1 :

Answer 1 :

We know

Hence

We know

If

Then also

Hence

Question 2 :

Answer 2 :

We know

Hence

If

Then

Question 3 :

Answer 3 :

We know

 

Hence

If

Then

so

Question 4 :

Answer 4 :


We know

Hence

If

Then

Hence

Question 5 :

Answer 5 :

We know

Hence

If

Then

So

We know

 

If f(x) is even

If f(x) is odd

Here

f(x) is even, hence

Question 6 :

Answer 6 :

We know

Hence

If

Then

So

Question 7 :

Answer 7 :

We know

Hence

If

Then

So

Question 8 :

Answer 8 :

We know

Hence

If

Then

So

Question 9 :

Answer 9 :


If f(x) is even

If f(x) is odd

Here

 is oddand

 is even. Hence

Question 10 :

Answer 10 :


 View All Questions and Answers of RD Chapter 20- Definite Integrals Ex-20.4 
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