Question

Prove that if x2 is an even integer, then x is an even integer by contraposition

method.​

Answer 1

Answer:

Prove that if x2 is an even integer, then x is an even integer by contraposition

method.

Step-by-step explanation:

Prove that if x2 is an even integer, then x is an even integer by contraposition

method.

Answer 2

Answer:

We know that the product of two odd numbers is odd, therefore x² = x * x is odd. Therefore x² is not even. n = 2k + 1 for some integer k.