How to Multiply Matrices

A Matrix is an array of numbers: A Matrix(This one has 2 Rows and 3 Columns) To multiply a matrix by a single number is easy: These are the calculations: 2×4=8 2×0=0 2×1=2 2×-9=-18 We call the number (“2” in this case) a scalar, so this is called “scalar multiplication”. Multiplying a Matrix by […]