MCQ
$\int_{ - 1}^1 {x\,|x|\,} dx = $
  • A
    $1$
  • $0$
  • C
    $2$
  • D
    $ - 2$

Answer

Correct option: B.
$0$
b
(b) Let $f(x) = x|x|$.

Then $f( - x) = - x| - x| = - x|x| = - f(x)$

Therefore $\int_{ - 1}^1 {x|x|dx = 0} $,          (By the property of definite integral).

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