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Matematika
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Pertanyaan
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1 Jawaban
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1. Jawaban AnugerahRamot
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]