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NUMBERS, OPERATIONS AND PROPERTIES: MATRICES
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VIDEOS

Adding matrices VID
Writing the dimensions of a matrix VID
Identifying a matrix element
Using matrices to organize data
Adding matrices VID
Using the additive identity and additive inverse matrices
Subtracting matrices
Solving matrix equations
Finding unknown matrix elements
Using scalars and matrix multiplication VID
Solving matrix equations with scalars
Multiplying matrices
Using matrix multiplication to solve problems
Using matrices to translate a figure VID
Using matrices to dilate a figure
Using matrices to reflect a figure
Using matrices to rotate a figure
Evaluating the determinant of a 2 x 2 matrix VID
Finding an inverse of a matrix
Solving a matrix equation containing 2 x 2 matrices
Evaluating the determinant of a 3 x 3 matrix VID
Solving a matrix equation containing 3 x 3 matrices
Using matrices to solve a system of two equations VID
Using matrices to solve a system of three equations
Applying matrices of systems of equations
Using Cramer's rule to solve a system of two equations VID
Using Cramer's rule to solve a system of three equations
Writing systems from augmented matrices
Using an augmented matrix
Using an augmented matrix and a graphing calculator

 
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