Solve the following system of equations by LU decomposition and multiply the resulting [L] and [U] matrices to determine that [A] is produced 2x, - 5x, - xg = 12 X4 + 3x, - X3 =-8 3X, -4x, + 2x, = 16

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.