Equal matrices Each matrix has the same number of rows. Each matrix has the same number of columns. Corresponding elements within each matrix are equal. Equal matrices...
Sum of matrices Adding matrices together. The sum of two matrices of the same size is obtained by adding the corresponding entries of the matrices. In other...
Scalar multiple of matrix The multiplication of a vector by a scalar (where the product is a vector), and must be distinguished from inner product of two...
6 properties of sum and scalar multiple of matrices (cd)A=c(dA)c(A+B)=cA+cBc(c+d)A=cA+dA1A = A0 * A = 0c * 0 = 0cA has same dimensions of A There are...
Composition of mappings Applying one function to the results of another: The result of f() is sent through g() It is written: (g º f)(x). Composition of...
Product of matrices Multiplying matrices together. The product of matrices is a mathematical operation that involves multiplying two matrices to obtain a new matrix. The product is...