English Információ A lap Pontverseny Cikkek Hírek Fórum

Rendelje meg a KöMaL-t!

VersenyVizsga portál

Kísérletek.hu

Matematika oktatási portál

B. 4728. Let $\displaystyle e$ be the line of one of the edges of a cube. How many lines of the space intersect exactly those out of the 12 lines containing the edges of the cube which are skew relative to $\displaystyle e$?

(3 points)

Deadline expired on 12 October 2015.

Statistics on problem B. 4728.
 209 students sent a solution. 3 points: 113 students. 2 points: 32 students. 1 point: 53 students. 0 point: 5 students. Unfair, not evaluated: 5 solutions. Unfair, not evaluated: 1 solution.

• Problems in Mathematics of KöMaL, September 2015

•  Támogatóink: Morgan Stanley