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.
High school cafeteria
Number of Circles in a Number
Length of the hypotenuse
length of a vector
False position (linear interpolation) method of finding a root.
Sequential Unconstrained Minimization (SUMT) using Exterior Penalty
Composite Trapezoidal Rule for Numeric Integration
Bisection method of finding a root.
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