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Chapter 7 Integrals Ex 7.9 Solutions

Question - 21 : - equals
A
B
C
D

Answer - 21 : - .

By second fundamentaltheorem of calculus, we obtain

Hence, the correct answeris D.

Question - 22 : - equals
A
B
C
D

Answer - 22 : -

By second fundamentaltheorem of calculus, we obtain

Hence, the correct answeris C.

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