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Mathematics, 28.04.2021 22:20 caymanbecs

Which is the correct mapping statement for a rotation 180∘ about the origin? (x, y)↦(y, x)
(x, y)↦(−x,−y)
(x, y)↦(−y, x)
(x, y)↦(y,−x)

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Which is the correct mapping statement for a rotation 180∘ about the origin? (x, y)↦(y, x)
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