Question

Witch expression is equal to |-12| -|-3|?
A -15
B -9
C 9
D 15​

Answer 1

C

Explanation:

The absolute value function always gives a positive result, that is

| - a | = | a | = a

Given

| - 12 | - | - 3 |

= 12 - 3

= 9 → C