Question

Verify a + (b + c) = (a + b) + c for a = 5,
b = 6 and c= 7.​

Answer 1

Answer:

To verify: a + (b + c) = (a + b) + c

For: a = 5, b = 6, c = 7

LHS:

= 5 + (6 + 7)

= 5 + 13

= 18

RHS:

= (5 + 6) + 7

= 11 + 7

= 18

Hence, verified.

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Answer 2

Answer:

a=5

b=6

c=7

5+(6+7)=(5+6)+7

5+13=11+7

18=18

L.H.S=R.H.S

Hence verified