Question

All of the following expressions are equal to N except_

A -(-N)
B -N
C INI
D I-NI

Answer 1

B -N

Explanation:

A This is -1 x - N. a negative times a negative is always positive. So -1 x -N = 1N= N

C The absolute value of N is N so this is also correct.

D The absolute value of a negative number is always positive so |-N| = N