Mathematical and Physical Journal
for High Schools
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Problem B. 4680. (January 2015)

B. 4680. Find the integer solutions of the equation \(\displaystyle 3^{n}=2n^2+1\)

(3 pont)

Deadline expired on February 10, 2015.


Statistics:

181 students sent a solution.
3 points:99 students.
2 points:40 students.
1 point:33 students.
0 point:5 students.
Unfair, not evaluated:4 solutions.

Problems in Mathematics of KöMaL, January 2015