Question

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

Answer 1

Answer:

Step-by-step explanation:

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

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

1+6=8-1

7=7

LHS=RHS

Hence proved

Answer 2

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GIVEN,

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

RTP:- (a+b)+c = a+(b+c)

L.H.S:- (a+b)+c

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

=>{8-7}+6

=>1+6

=>7

R.H.S:- a+(b+c)

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

=>8+{-7+6}

=>8+{-1}

=>8-1

=>7

•°•L.H.S=R.H.S

proved!!

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