Adding and Subtracting Matrices

Scalar Matrix Multiplication

Multiplying Matrices

M_{m x n} x M_{n x p} = M _{m x p}

Matrix Inverse

A · A^-1  = A^-1 · A = I

(A · B)^-1  = B^-1 · A^-1

(A^-1)^-1  = A

(k · A)^-1  = k^-1 · A^-1

Calculating the Matrix Inverse

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