Question

If a = 71,b=4 and C=-5, verify a×(b×c) (a×b)×c​

Answer 1

Answer:

it is true

LHS=RHS

Step-by-step explanation:

a=71

b=4

c=-5

a×(b×c)=(a×b)×c

71×(4×(-5))=(71×4)× (-5)

71×(-20)=284×(-5)

-1420=-1420

ans