Chapter 12
Matrix Representation of Linear Algebraic Equations
Contents
Key Terms
linear algebraic equation
symbolic mathematics
matrix equality
square matrix
main diagonal
diagonal matrix
trace
identity matrix
banded matrix
tridiagonal matrix
lower triangular matrix
upper triangular matrix
symmetric matrix
array operations
matrix addition
matrix subtraction
scalar multiplication
array multiplication
matrix multiplication
inner dimensions
outer dimensions
matrix inverse
matrix augmentation
dot product
cross product or outer product
coefficients
unknowns
solution set
method of substitution
determinant
Gauss elimination
Gauss-Jordan elimination
elementary ...
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