Mr. Warren North Paulding High School

Adding and Subtracting Matrices. To add or subtract matrices, they must have the same _____ . Matrix A = 1 - 4 - 7 2 and Matrix B = 5 3 2 - 5 . State the dimensions of each: Can they be added and subtracted? 1) What is A + B? 2) What is B – A? Multiplying a Matrix by a Scalar ................
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