Matematika

Pertanyaan

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1 Jawaban

  • Transformasi Geometri
    Kelas XI

    x + 2y = 4 ditranslasikan oleh [tex] T = \left(\begin{array}{cc} 1 \\ 2 \end{array}\right) [/tex]

    x' = x + a
    x = x' - a
    x = x' - 1

    y = y' - b
    y = y' - 2

    Subtitusikan ke persamaan awal :

    (x' - 1) + 2(y' - 2) = 4
    x' - 1 + 2y' - 4 = 4
    x' + 2y' = 9
    x + 2y = 9 [B]