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Problem Solving (PS) | Re: If a and b are prime numbers, such that a > b, which of the following

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3^2 = 9; 5^3 = 125; 7^2 = 49

The list goes on, but just a little evidence to show E is the correct answer.

By POE:

If a and b are prime numbers, such that a > b, which of the following cannot be true?

A. a+b is prime. 5+2 = 7 Prime
B. ab is odd. 5*7 = 35 Odd
C. a(a-b) is odd. 3(3-2) = 3 Odd
D. a-b is prime. 7-5 = 2 Prime
E. a^b is even.Answer

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