Thursday

July 31, 2014

July 31, 2014

Posted by **Math help** on Thursday, February 21, 2008 at 11:07am.

If 7n + 4 is an even integer then n is an even integer.

2. Prove: n is an even integer iff 7n + 4 is an even integer. (Note this is an if and only if (iff) statement.

**Related Questions**

discrete math - Prove by contradiction that for any even integer a and any odd ...

discrete math - prove that if n is an integer and 3n+2 is even, then n is even ...

discrete math - 1)prove that if x is rational and x not equal to 0, then 1/x is ...

DISCRETE MATHS - We need to show that 4 divides 1-n2 whenever n is an odd ...

Discrete Math - Theorem: For every integer n, if x and y are positive integers ...

Discrete Math - Let n be positive integer greater than 1. We call n prime if the...

discrete math - Could someone help me with this induction proof. I know its true...

Discrete Math - If n is a positive integer and n > 1,prove that (n) + (n-1) ...

Discreet Mathematical Structures - Use proof by contraposition to prove the ...

maths - can you answer this question: prove that a number 10^(3n+1), where n is ...