Difference between revisions of "2007 JBMO Problems/Problem 4"
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| + | ==Problem 4== | ||
Prove that if <math> p</math> is a prime number, then <math> 7p+3^{p}-4</math> is not a perfect square. | Prove that if <math> p</math> is a prime number, then <math> 7p+3^{p}-4</math> is not a perfect square. | ||
| + | ==Solution== | ||
| + | |||
| + | ==See also== | ||
| + | {{JBMO box|year=2007|num-b=3|after=Last Problem}} | ||
| + | |||
| + | [[Category:Intermediate Number Theory Problems]] | ||
is a prime number, then 
is not a perfect square.
