2.1. A SSUMED M ATHS Core mathematical underpinnings.
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Matrix Determinants and Inverses. How to Determine if Two Matrices are Inverses 1.Multiply the two matrices: AB and BA. 2.If the result is an identity.
MATRICES MATRIX OPERATIONS. About Matrices A matrix is a rectangular arrangement of numbers in rows and columns. Rows run horizontally and columns run.
