MatricesReference > Mathematics > Algebra
A brief explanation of matrices - what they are
Adding Matrices and Subtracting Matrices - how to perform simple matrix operations
How to multiply a matrix by a scalar (numerical) value
How to multiply one matrix by another matrix
An explanation of the multiplicative identity matrix and finding matrix inverses
Understanding Coronavirus Spread
A Question and Answer session with Professor Puzzler about the math behind infection spread.
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