Difference between revisions of "User:Temperal/The Problem Solver's Resource Tips and Tricks"
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===Example Problem Number 2=== | ===Example Problem Number 2=== | ||
− | How many quadruples <math>(a,b,c,d)</math> such that <math>a+b+c+d=98</math> | + | How many quadruples <math>(a,b,c,d)</math> are there such that <math>a+b+c+d=98</math> and <math>a,b,c,d</math> are all odd? |
====Solution==== | ====Solution==== |
Revision as of 11:46, 13 October 2007
Other Tips and TricksThis is a collection of general techniques for solving problems.
Example Problem Number 1If SolutionLet This technique can also be used to solve quadratics of high degrees, i.e.
Example Problem Number 2How many quadruples SolutionSince they're odd,
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