Matrices Review Key.pdf - Accelerated Int Geometry Name 1.10-1.11 Review*A11 by hand.NO CALCULATORS Section 1.10 1 Evaluate determinants Determine if

Matrices Review Key.pdf - Accelerated Int Geometry Name...

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Accelerated Int. Geometry Name: 1.10-1.11 Review **A11 by hand...NO CALCULATORS** Section 1.10 1. Evaluate determinants. Determine if each matrix has an inverse. If no, explain. Section 1.11 1. Find the inverse if ~ossible. If not, explain. ___, ~ [ g ) i n v u s r b \ ~ de+=o, det =o
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3. Use an inverse matrix to solve the linear system. (you can use a calculator for C) 4, Determine whether each pair of matrices are =El [TI = -1- inverses of each other. Explain. 4
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Write a system o f equations, write the matrix equations and solve #7 only by hand! 5. Last Tuesday, Regal Cinemas sold a total o f 8500 movie tickets. Proceeds totaled $64,600. Tickets can be bought in one of 3 ways: a matinee admission costs
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