関連ワード:  how to multiply a number by a matrix    how to multiply a whole number by a matrix    how to multiply a matrix by a number in excel    how to multiply a vector by a matrix    how to multiply a matrix by a matrix    how to multiply a constant by a matrix    how to multiply a scalar by a matrix    how to multiply a scalar by a matrix in python    how to multiply a vector by a matrix in python    how to multiply a fraction by a matrix