Evaluate:
$|-81|-|-15|$

Given:

$|-81|-|-15|$

To do:

We have to evaluate $|-81|-|-15|$.

Solution:

We know that,

$|a|=a$ if $a\geq 0$

    $=-a$ if $a<0$

 Therefore,

$|-81|=-(-81)=81$ and

$|-15|=-(-15)=15$

$|-81|-|-15|=81-15=66$.

The value of $|-81|-|-15|$ is 66.

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Updated on: 10-Oct-2022

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