Challenging problems in algebra

Alfred S. Posamentier, Charles T. Salkind0486691489, 9780486691480, 0866514279, 9780866514279

Stimulating collection of over 300 unusual problems involving equations and inequalities, Diophantine equations, number theory, quadratic equations, logarithms and more. Problems range from easy to difficult. Detailed solutions, as well as brief answers, for all problems are provided.