Question

2. If a = 3/4, b = -1/2and c = 1/2 verify:
(a + b) + c = a + (b + c)​

Answer 1

Step-by-step explanation:

LHS:

(a+b)+c=

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

(3-2/4)+1/2

1/4+1/2

3/4

RHS:

a+(b+c)

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

3/4+0

3/4

HENCE VERIFIED