Evaluate. Pay close attention to all brackets and signs. |_5.1_| + |_-2.01_| a.-1 b.2 c.-2 d.4

asked May 16, 2018 29.7k views

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3 votes

Recall that, for any integer

,
$\lfloor x\rfloor=n$ if
$n\le x<n+1$ .

So,

$\lfloor5.1\rfloor+\lfloor-2.01\rfloor=5+(-3)=2$

Kevin Orriss answered May 21, 2018