Given a line AB and the coordinate for A is (2,1) and B (2,3). AB will be rotated 900 counterclockwise with pivot point at (1,1). Then it will be reflected against y = -1. Find a matrix combination to represent these two transformations Hence, find the new coordinate for AB under this matrix combination.

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A: Detailed explanation mentioned below

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Q: but not こ *6A-エ none of thesce

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A: Introduction: A collection of equations can be expressed using an expanded vector. Each entry in an…