Question

8.(a) if a = -28 b =14 and c =-17, verify (i) a+b=b+a​

Answer 1

Answer:

See below!

Step-by-step explanation:

a+b = -28+14 = -14

b+a = 14-28 = -14

∴ a+b = b+a

Hope it helps!!

Answer 2

A + B = B + A

-28 + 14 = 14 + (-28)

-14= -14 cancel minus

14 = 14

L. H. S = R. H. S

I hope it helps you