Question

If a=-8,b=-7,c=6,verify that (a+b)+c=a+(b+c)

Answer 1

Answer:

(a+b) +c = a+(b+c)

(-8-7)+6 = -8+(-7+6)

-15+6 = -8-1

-9 = -9

L.H.S = R.H.S

hope it helps you...

Answer 2

Answer:

(-8-7)+6=-8+(-7+6)

==>-9=-9

L.H.S=R.H.S

Is the correct answer...