HSN.VM.C.8: Add, subtract, and multiply matrices of appropriate dimensions.

Also written as N-VM.8 or N.VM.8

Add, subtract, and multiply matrices of appropriate dimensions.

Khan Academy Resources
Use matrices to transform 3D and 4D vectorsAdd & subtract matricesMultiply matricesDeterminant of a 2x2 matrixMatrix equations: addition & subtractionUse matrices to transform the plane
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