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Question 12
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- Write down the matrices P and Q of the transformations
P : (x, y) Þ (3x – 4y, - x)
Q: (x, y) Þ(y, -2x + y)
- Calculate the matrix PQ – 2Q.
- Find the image of the point (1, -2) under the linear transformation PQ - 2Q.
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