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primes, odds and exponen problem

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Source: — Data Sufficiency |
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by Gurpinder » Thu Aug 26, 2010 6:28 pm
Taniuca wrote:How to solve the following the following problem will be highly appreciated Tks!


Does p2 = q if p is a prime number?

(1) q^2- p^2 = 0

(2) p^2 = 49

Hey Taniuca,

do you mean p^2 or 2p?
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by BastiG » Fri Aug 27, 2010 12:30 pm
Can you post the source. I guess that the answer is E but i am not sure
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