# Do Now: Evaluate: 3AB. Algebra II 3.7: Evaluate Determinants HW: p.207 (4-14 even) Test 3.5-3.8: Friday, 12/6.

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Do Now: Evaluate: 3AB

Algebra II 3.7: Evaluate Determinants HW: p.207 (4-14 even) Test 3.5-3.8: Friday, 12/6

Evaluating Determinants of a 2 x 2 Matrix

Evaluating Determinants of a 3 x 3 Matrix

Algebra II 3.8: Inverses HW: p.214 (6-18 even) Test 3.5-3.8: Tuesday – 12/11

Finding Inverses of Matrices.

Find the inverse of the matrix, if it exists.

Do Now: Using your graphing calculator, find the inverse of the matrix, if it exists.

Inverses

Determine if the matrices are inverses.

Solving Matrix Equations.

Solve the matrix equation.

Do Now: Solve the matrix equation.

Solve the matrix equation.

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