Question

When a = 15, b = (-3) and c = (-4), verify
the following ​

Answer 1

a=15

b=-3

c=-4

Verify

${(a \times b) \times c} = {a \times (b \times c)}$

$(15 \times - 3) \times - 4 = 15 \times ( - 3 \times - 4)$

$- 45 \times - 4 = 15 \times 12$

180=180

LHS = RHS