Question

what is the absolute value of a positive number or zero?

Answer 1

supose n>=0, then
|n| = n
if n<0, then
|n| = -n

Answer 2

thx

Answer 3

yw

Answer 4

I think the last bit is written the wrong way

|-n| = n and not |n|= -n

Answer 5

if n= -2 -n = 2
@campbell_st

Answer 6

is written right

Answer 7

|-n| = n this is really confusing

Answer 8

ikr

Answer 9

and actually wrong, :)

Answer 10

if n = -2, it would mean:
|-(-2)|=|2|=-2

Answer 11

this is confusing