Trei ecuatii diofantice.

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Virgil Nicula
Euler
Posts: 622
Joined: Fri Sep 28, 2007 11:23 pm

Trei ecuatii diofantice.

Post by Virgil Nicula »

Sa se rezolve peste \( \mathbb N^* \) ecuatiile : \( \left\|\begin{array}{cc}
1. & \frac 1a+\frac 1b+\frac 1c=1\\\\\\\\
2. & \frac 1a+\frac 1b+\frac 1c+\frac 1d=1\\\\\\\\
3. & \frac 1a+\frac 1b+\frac 1c+\frac 1d+\frac 1e=1\end{array}\right\| \)
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