Question

Let a, b, and c be integers with a not equal to 0. Prove that if ab|ac, then b|c.

Answer 1

Hi

Answer 2

Since a cant be zero. so

a = 1
b = 2
c = 4

2|4 = 2?

Answer 3

2|4=1|2

Answer 4

Ok, that's all?

Answer 5

m not sure here , how to prove ,call some one