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Khan Academy: New category of exercises: Linear Algebra!

New category of exercises: Linear Algebra!
2012-10-25 18:57:12

Software developer Stephanie Chang has just launched the very first Khan Academy exercises in Linear Algebra, the college-level topic involving vectors and matrices: Matrix dimensions Matrix addition and subtraction Scalar matrix multiplication Defined and undefined matrix operations Multiplying a matrix by a vector Multiplying a matrix by a matrix…

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