Question

Use a proof of the contrapositive to show that if the product of two integers x and y is even, then x is even or y is even

Answer 1

let's take y as 5 and x as 9 the the result is even that is 14
and in another case take x as 4 and y as 8 the result is 12 now we can say x+y=ood or even
if it's correct pls give brilliant answer