Solution Found!
Let n be an integer. Prove that n3 is even if and only if n is even
Chapter 3, Problem 5(choose chapter or problem)
QUESTION:
Let n be an integer. Prove that n3 is even if and only if n is even.
Questions & Answers
QUESTION:
Let n be an integer. Prove that n3 is even if and only if n is even.
ANSWER:Step 1 of 2
The given statement can be proved by direct proof and also prove by using the contrapositive of the statement.