Matematika

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Jawab tepat fast respons
Jawab tepat fast respons

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  • P(15,8)
    refleksi thd x = k = 7

    x' = 2k - x = 2.7 - 15 = -1
    y' = 2k - y = 2.7 - 8 = 6

    P'(x',y') = P'(-1 , 6)

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