Question

verify that:-
(a+b)+c = a+(b+c) by taking a= -2, b= -2/3, c= -3/4

Answer 1

Answer:

(-2-2/3)+(-3/4)=-2+(-2/3-3/4)

(-6-2)-3/4=-2+(-8-9/12)

-8/3-3/4=-2-17/12

-32-9/12=-24-17/12

-41/12=-41/12