tentukan gradien garis yg tegak lurus garis 5x - 7y = 15
Matematika
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Pertanyaan
tentukan gradien garis yg tegak lurus garis 5x - 7y = 15
1 Jawaban
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1. Jawaban klp
5x-7y=15
<=> -7y= -5x+15
<=> y= (-5/-7)x +15/-7
<=> y= 5/7x -15/7
m1=5/7
m2= -7/5