Question

Evaluate. pay close attention to all brackets and signs.

|_-2.3_| - |_5.6_|

Answer 1

A. 3
B. -3
C. -9
D. 9

Answer 2

absolute value of a negative number is a positive

Answer 3

another floor function problem

Answer 4

These are hard :(

Answer 5

\[\lfloor -2.3\rfloor-\lfloor -5.6\rfloor = -3-(-6)=3 \]

Answer 6

not that bad if you know what
\[\lfloor x\rfloor\] means

Answer 7

Thank you!

Answer 8

yw

Answer 9

ill have more lol :)

Answer 10

floor or ceiling though?

Answer 11

it means "the greatest integer less than \(x\)"

Answer 12

never mind

Answer 13

so for example \[\lfloor 3.001\rfloor=3\] and
\[\lfloor -3.0001\rfloor=-4\]