Answered

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Which number sentence is NOT true?OA) |-80| < 80OB) |17|= 17OC) |-80| > |17|OD) |-17| < |80|

Sagot :

Recall that definition

[tex]|x|=\begin{cases}-x\text{ if x}\leq\text{0} \\ x\text{ if x>0}\end{cases}[/tex]

A)

[tex]\text{Consider }|-80|,\text{ here -80 <0.}[/tex]

By using the definition

[tex]|-80|=-(-80)=80[/tex]

[tex]|-80|=80[/tex]

Option A is not true.

B)

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