Tolong di jawab yah no.19 sm 20 beserta caranya
Matematika
Rananda1517
Pertanyaan
Tolong di jawab yah no.19 sm 20 beserta caranya
1 Jawaban
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1. Jawaban habib01052002
19. B. x+y=2
20. A. 5x-y=9
20. y-y1/y2-y1= x-x1/x2-x1
=y-1/6-1=x-2/3-2
=y-1/5=x-2/1
=y-1=5x-10
5x-y=9