Question

Verify that (a+b) +c=a+(b+c) by taking. (a). a=-2/3 and b=-3/7
please is question ka answer batao na ​

Answer 1

Answer:

This is your answer.................

Answer 2

Answer:

Given :

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

a = -2/3 , b = - 3/7

[ { ( - 2/3) + ( -3/7) } + c ] = [ (-2/3 ) + { ( -3/7) +c } ]

[ - {(14+9)/21} + c ] = [ -{(14+9)/21} +c]

(-23/21) + c =(-23/21) + c

c = c