Question

Verify: a + (b + c) = (a + b) +c (Associative property of addition) for a = 2/3, b= 4/5 and c=-5/6

Answer 1

LHS = RHS

2/3+(4/5+5/6)=(2/3+4/5)+5/6

2/3+49/30=22/15+5/6

49/30=49/30

Hence it is verify that a+(b+c)=(a+b)+c

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