jika garis ax + by = 1 dan y = 3x -2 saling sejajar, maka nilai a : b =
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Pertanyaan
jika garis ax + by = 1 dan y = 3x -2 saling sejajar, maka nilai a : b =
1 Jawaban
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1. Jawaban Jackye
ax+by=1 >> m1 = -a/b
y = 3x-2 >> m2 = 3
m1=m2
-a/b = 3
a/b = -3