Question

Verify that (a+b)+c=a+(b+c) by taking

(1) a = -2 , b = -2/3 , c = -3/4​

Answer 1

Step-by-step explanation:

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

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

-41/12 = -41/12

hence verified