Question

Question 6

Which expression is equivalent to 0?

A
a−(−a)

B
a+(−a)

C
a−a

D
(a)(−a)

Answer 1

Explanation:

The expression equivalent to 0 is C: a - a.

When you subtract a value from itself, the result is always 0. Therefore, a - a is equal to 0 for any value of a.