Question

Verify a+b= b+a where a= 3/8 b= -3 /5

Answer 1

Answer:

a=3/8, b=(-3/5)

a+b=b+a

3/8+(-3/5)=(-3/5)+3/8

3/8-3/5=(-3)/5+3/8

(15-24)/40=(-24+15)/40

(-9)/40=(-9)/40

L.H.S=R.H.S

Hence verified