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Published byElfrieda Heath Modified over 8 years ago

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Do Now: Evaluate: 3AB

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

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Evaluating Determinants of a 2 x 2 Matrix

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Evaluating Determinants of a 3 x 3 Matrix

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

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Finding Inverses of Matrices.

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Find the inverse of the matrix, if it exists.

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

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Inverses

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Determine if the matrices are inverses.

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Solving Matrix Equations.

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Solve the matrix equation.

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Do Now: Solve the matrix equation.

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Solve the matrix equation.

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