Question

Which of the following is true?

Options

• `int_0^1 xsqrt(x) "d"x = 5/3`

• `int_0^1 xsqrt(x) "d"x = 2/5`

• `int_0^1 xsqrt(x) "d"x = 7/2`

• `int_0^1 xsqrt(x) "d"x = 7/5`

Answer 1

`int_0^1 xsqrt(x) "d"x = 2/5`

Explanation:

`int_0^1 xsqrt(x)"d"x = [2/5 x^(5/2)]_0^1 = 2/5`