jawab yg jawab tambah cerdik pintar
Matematika
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Pertanyaan
jawab yg jawab tambah cerdik pintar
1 Jawaban
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1. Jawaban Ridhaines
A. 8x+6y = 16
a = 8 b= 6
- a -8 8
m= ----- = ---------= - -----
b 6 6
B. 4x - 6y=12
a= 4 b= -6
- a -4 5
m= ------- = ------ = ------
b -6 6
C. 9x +6y + 12 =0
a= 9 b = 6
-a -9 -3
m= ------- = ------ = -------
b 6 2
D. 2y -5x -10 = 0
a= 5 b= 2
-a -5 5
m= -------- =-------- = - ------
b 2 2