This is a collection of Khanacademy resources, links to practice problems on Khanacademy. If you dont yet know how to do something, at the bottom of the problems is video for the skill you're practicing. You can watch the video then go back to the questions. Adding and subtracting matrices. To subtract, distribute the negative then add. Khan--Adding Matrices Scalar matrix multiplication--this is the easy one. Khan--Scalar Matrix Multiplication Here is a worksheet to practice the last 2 skills together.Basic Matrix Operations practice worksheet Dimensions of a Matrix: important as we go into the next few skills.Khan--Matrix dimensions Transposing a MatrixKhan--Transpose a Matrix Finding the Inverse of a MatrixKhan--Inverse of a Matrix Matrix Multiplication: Commutative property doesn't ...


  • Mathematics > General

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