Question

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

Answer 1

Hey there, Your answer

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

You asked to verify if (a+b) + c = a + (b+c)

We can know that if is correct as I you used the commutative property

So, LHS = RHS

Hence proved

Answer 2

Answer:

☆ QUESTION ☆

IF

A =-8

B = -7

C = 6

VERIFY THAT ( A+ B) + C = A +( B+C )

☆ ANSWER ☆

( A + B) + C

= ( -8 -7 )+ 6

= -15 +6

= -9 -----(1)

A + ( B+C )

= -8 + ( -7 +6)

= -8 -1

= -9 -----(2)

FROM (1) AND (2)

LHS = RHS

HENCE PROVED