## Introduction to matrices |

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### Contents

Contents | 1 |

Multiplication | 9 |

Scalar multiplication of a matrix | 15 |

Copyright | |

11 other sections not shown

### Common terms and phrases

a b c d Adjoint matrix Associative Law augmented matrix axes axis BA)P blx2 calculated called characteristic equation circuit clx3 co-factors coefficients column matrix column vector Commutative Law complex numbers corresponding elements defined denoted dependent diagonal form diagonal matrix Diagram dimensions eigenvectors elementary transformations equal Examples Express Find the determinant find the inverse gives hence inputs inverse matrix latent roots leading diagonal linear equations linear mapping linearly independent mathematics matrix algebra matrix form matrix method matrix multiplication matrix notation matrix Q multiplication of matrices number algebra operation ordered numbers outputs parallelepiped plane position Post-multiplication Pre-multiplication quadratic form quantities rank ratio real numbers represents a reflection result rotation row and column row or column Scalar Multiplication shear simultaneous equations singular matrix solution solve sq units subtraction theory tions transpose unit cube unit matrix unit square y'+y