If f(x) = x - |x| |x| , then f( - 1) = - Vidyadip

MCQ

If $f(x) = \frac{{x - |x|}}{{|x|}}$, then $f( - 1) = $

A
$1$
✓
$-2$
C
$0$
D
$\pm 2$

✓

Answer

Correct option: B.

$-2$

b
(b) $f( - 1) = \frac{{ - 1 - | - 1|}}{{| - 1|}} = \frac{{ - 1 - 1}}{1} = - \,2$.

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