Question

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

Answer 1

Step-by-step explanation:

Given, a= -8, b= -7 and c=6

R.H.S.

(a+b)+c

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

=(-8-7) +6

= -15+6

= -9

L.H.S.

a+(b+c)

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

= -8+(-7+6)

= -8+(-1)

= -8 -1

= -9

Therefore R.H.S=L.H.S (Hence Proved)