Question

(02) Verify that a+(b+c) = (a+b)+c
a) 5,7,-1
b) 2, 9, 4​

Answer 1

Step-by-step explanation:

a. to proof that :a+(b+c)=(a+b)+c

here, a=5,b=7and c=-1

LHS=a+(b+c)

=5+(7+(-1))

=5+6

=11

RHS=(a+b)+c

=(5+7)+(-1)

= 12-1

= 11

Hence, LHS=RHS, Proved