Calculate the product where .

MATHEMATICS · Subjective · AP · AP Precalculus · Functions with Parameters, Vectors, and Matrices · Functions with Parameters, Vectors, and Matrices

Problem

Calculate the product

AB

where

A = \begin{bmatrix} 1 & 2 \\ 3 & 4 \end{bmatrix},\; B = \begin{bmatrix} 0 & -1 \\ 2 & 1 \end{bmatrix}