Magyar Information Contest Journal Articles

# Problem K. 65. (December 2005)

K. 65. x is a real number, such that . Determine the exact values of and .

(6 pont)

Deadline expired on 10 January 2006.

Sorry, the solution is available only in Hungarian. Google translation

Megoldás: Használjuk fel, hogy . Ebből adódik, hogy .

Használjuk fel, hogy

.

### Statistics:

 198 students sent a solution. 6 points: 151 students. 5 points: 6 students. 4 points: 14 students. 3 points: 7 students. 2 points: 4 students. 0 point: 10 students. Unfair, not evaluated: 6 solutions.

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