SOLUTION: "If n is not even then then (n-7) is not prime." A value of n that shows this statement to be false is?

Algebra.Com
Question 1177454: "If n is not even then then (n-7) is not prime." A value of n that shows this statement to be false is?
Found 2 solutions by math_helper, ankor@dixie-net.com:
Answer by math_helper(2461)   (Show Source): You can put this solution on YOUR website!
n = 9


Because
n - 7 = 2 ... and 2 is prime.

Answer by ankor@dixie-net.com(22740)   (Show Source): You can put this solution on YOUR website!
If n is not even then (n-7) is not prime." A value of n that shows this statement to be false is?
;
How about if n = 9, 2 is considered the only even prime number

RELATED QUESTIONS

find a counterexample that shows the statement is false. n, 2 to the power of n >... (answered by richard1234)
Write down the converse of the following statement. if n is prime then n is not... (answered by robertb)
Write down the converse of the following statement. If n is a multiple of 3 then n is... (answered by richard1234)
Suppose a >= 2 and n is a natural number larger than 1. How can I prove that if n is... (answered by math_tutor2020,ikleyn)
Find a counterexample that shows the statement is false. For every number n, 2^n>n... (answered by HyperBrain)
Determine whether a statement n^2 + n + 401 is prime for every natural n is true or... (answered by ikleyn)
Hello, How would I solve the following problem: Find a counterexample to the... (answered by Alan3354)
Is it possible for the statement "If n and m are two even numbers, then n+m is also even" (answered by ikleyn)
It is a fact that if an N is a composite number, then there exists a prime p is less... (answered by fractalier)