Number:
17249
Author:
Issue:
ET Vol 65, Feb 1912
Tags:
Conic Sections (parabolas, ellipses, hyperbolas)
Solved by:
W.F. Beard, MQ Vol 98
Solved by:
M. Satyanarayana, MQ Vol 98
Solved by:
E.L. Scott, MQ Vol 98
Solved by:
J.C. Swaminarayan, MQ Vol 98