If a and b are two odd positive integers such that a b, then prove that one of - Maths - Real Numbers

Question

If a and b are two odd positive integers such that a > b, then
prove that one of the two numbers 2ab? and 2ab? is odd and the
other is even

Mayank Srivastava · Accepted Answer

If a and b are two odd positive integers such that a > b, then prove that one of the two numbers 2ab? and 2ab? is odd and the other is even.