Question

"If a = − 9 and b = − 6, show that (a−b) ≠ (b−a)."

Answer 1

Explanation:

LHS a - b = -9 - (-6) = -9 +6 = -3

RHS b-a = -6 - (- 9) = -6 +9 = 3

as LHS not equal to RHS

a-b not equal to b-a

Thus proven