Question

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

Answer 1

Answer:

Step-by-step explanation:

L.H.S=(a+b)+c

=(-1+(-2/3)+(-3/4))

=(-29/12)

R.H.S=a+(b+c)

=-1+(2/3+3/4)

=29/12  

So,L.H.S=R.H.S