For any real number $a,$ the modulus function is defined as:
$| a | = {\begin{matrix} a, a \geq 0 - a, a < 0 \end{matrix} .$

False

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True

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Solution

The correct option is B True

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Similar questions

For y = ${log}_{a} x$ to be defined a and x must be _____.

a,

a

| a |

a \times 0 = 0

a \geq 0,

| x | \geq a \Rightarrow x \in [- a, a] .

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