Question

1. If a = -9 and b = -6, show that (a - b) =(b-a).
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Answer 1

Step-by-step explanation:

(a-b) = (b-a)

-9-(-6) = -6-(-9)

-9+6 = -6+9

-3≠3

what rubbish...

Answer 2

Answer:

a-b=-9+6=-3

b-a=-6+9=3

magnitude of a-b=b-a.... proved