by Halmos, Paul R. (Paul Richard),
A collection of math problems for all skill levels, from high school to professional, organized into 14 categories like matrices, probability, space, and puzzles, with hints and solutions.
by Halmos, Paul R. (Paul Richard),
A collection of math problems for all skill levels, from high school to professional, organized into 14 categories like matrices, probability, space, and puzzles, with hints and solutions.