The matrix A translates a point to the right 4 units and downward 2 units, and the
Question:
The matrix A translates a point to the right 4 units and downward 2 units, and the matrix B translates a point to the left 3 units and upward 3 units, where
(a) Let X represent the point (1, 1). Predict the result of Y = ABX. Check your prediction.
(b) Find AB mentally, and then compute AB.
(c) Would you expect AB = BA? Verify your answer.
(d) Find (AB)-1 mentally. Explain your reasoning.
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a b c Yes If a point is translated left 3 units and u...View the full answer
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Related Book For 
College Algebra With Modeling And Visualization
ISBN: 9780134418049
6th Edition
Authors: Gary Rockswold
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