The numbers represented by variables a and c are integers.

Question

If , under which of the following conditions could the expression be true? Select ALL that apply.
A.
when and

B.
when and

C.
when and

D.
when and

E.
when and

Answer 1

A. when a = -1 and c = -1

C. when a = 1 and c = -1

D. when a = -1 and c = 1

E. when a = 1 and c = 1