Use forward elimination to make the coefficient matrix, A, an upper triangular matrix, and then solve using back substitution, for a sample 2-by-2 system.
Finding Perfect Squares
given 3 sides, find area of this triangle
Project Euler: Problem 5, Smallest multiple
Back to basics 14 - Keywords
Concatenate two strings
Augmented Lagrange Multiplier (ALM) Method
Composite Trapezoidal Rule for Numeric Integration
Partial pivoting for Gauss Elimination
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