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Mathematics, 12.07.2019 18:30 sammamamam7905

What transformation is represented by the rule (x, y)→(−y, x) ? rotation of 90° counterclockwise about the origin rotation of 180° about the origin reflection across the x-axis reflection across the y-axis

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What transformation is represented by the rule (x, y)→(−y, x) ? rotation of 90° counterclockwise ab...

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