The value of the integral \(\int_2^

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Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Definite Integration

Question:

The value of the integral $\int_2^5(1/x^2)\,dx=?$

Options:

2/5

3/5

3/10

7/10

Correct Answer:

3/10

Explanation:

We have integral $\int_2^5(1/x^2)\,dx=?$

$\int_2^5(1/x^2)\,dx=-(1/x)$ for x=2 to x= 5

=-{(1/5)- (1/2)}

= 3/10