https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:matrices/x9e81a4f98389efdf:properties-of-matrix-addition-and-scalar-multiplication/a/intro-to-zero-matrices 2024-09-24T05:53:21.295694303Z Intro to zero matrices Learn what a zero matrix is and how it relates to matrix addition, subtraction, and scalar multiplication. article https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:matrices/x9e81a4f98389efdf:properties-of-matrix-addition-and-scalar-multiplication/a/properties-of-matrix-addition 2024-09-24T05:53:21.295694303Z Properties of matrix addition Learn about the properties of matrix addition (like the commutative property) and how they relate to real number addition. article https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:matrices/x9e81a4f98389efdf:properties-of-matrix-addition-and-scalar-multiplication/a/properties-of-matrix-scalar-multiplication 2021-04-29T07:53:11Z Properties of matrix scalar multiplication Learn about the properties of matrix scalar multiplication (like the distributive property) and how they relate to real number multiplication. article