Exam 1 Review - Valdosta State University

A natural number n is divisible by 2 if and only if its units digit is 0, 2, 4, 6, or 8. A natural number n is divisible by 5 if and only if its units digit is 0 or 5. A natural number n is divisible by 10 if and only if its units digit is 0. Need to be able to do demonstration of why divisible by 2 … ................
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