Question

if a -9 and b=-6 show that (a-b) ≠ (b-a)

Answer 1

Step-by-step explanation:

Taking a = - 9

b= - 6

$a - b || b - a \\ \\ ( - 9) - ( - 6) || ( - 6) - ( - 9) \\ \\ - 9 + 6 || - 6 + 9 \\ \\ - 3 |≠| + 3$

Hence proved.