mateforum.ro • Shortlist 12

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Shortlist 12

Posted: Sun Mar 28, 2010 8:25 pm

by Antonache Emanuel

Rezolvati ecuatia:
\( 5^x+5^{x^2}=4^x+6^{x^2} \).
Nicolae Dragomir, Shortlist 2003

Posted: Sun Mar 28, 2010 11:18 pm

by Marius Mainea

\( x\in\{0,1\} \)

Posted: Mon Mar 29, 2010 9:12 am

by Adriana Nistor

Si cum se demonstreaza ca sunt solutii unice?