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Posted: **Wed Apr 27, 2022 3:34 pm**

: Any Other Number Theory Facts Such As The Product Of Two Odd Integers Is Odd Must Be Proven Before They Can Be Used 1 1 (9.48 KiB) Viewed 54 times

Any other number theory facts (such as the product of two odd integers is odd) must be proven before they can be used. 1. (12 points) Prove that if n is an integer and 5n + 6 is even, then n is even.