Question

2. Prove the following:
(i) (-20) (13x4) = [(-20)x13]x4
(ii) [(-50)x(-2)]*(-3) =(-50)×[(-2)x(-3)]
(iii) [(-4)x(-3)]*(-5)=(-4)×[(-3)x(-5)]
Very urgent​

Answer 1

Answer:

I don't now your answer of this