1
Part of 2004 Indonesia MO
Problems(2)
Positive factor
Source: Indonesia Mathematics Olympiad 2004 Day 1 Problem 1
10/22/2009
Determine the number of positive odd and even factor of 5^6\minus{}1.
geometry3D geometrynumber theoryprime factorization
Find the certain value from a certain equation
Source: 0
10/22/2009
a\plus{}4b\plus{}9c\plus{}16d\plus{}25e\plus{}36f\plus{}49g\equal{}1
4a\plus{}9b\plus{}16c\plus{}25d\plus{}36e\plus{}49f\plus{}64g\equal{}12
9a\plus{}16b\plus{}25c\plus{}36d\plus{}49e\plus{}64f\plus{}81g\equal{}123
Determine the value of 16a\plus{}25b\plus{}36c\plus{}49d\plus{}64e\plus{}81f\plus{}100g.