Question

Please help:)
Prove that if e|a and e|c, then e|(ab+cd).

Answer 1

Where \(b\) and \(d\) are?

Answer 2

nt given

Answer 3

Hmm I think \(b,d\) are some integers?\[e|a \iff ed=a\]\[e|c \iff eb = c\]So\[ab + cd = edb + ebd = e(db + bd)\]So\[e|ab + cd\]

Answer 4

Thanxx a lot @parthkohli

Answer 5

I rarely am able to prove things! :O Yw =)

Answer 6

That was excellent:) I was trying it in some other way.