4x-2y+6=0 dan 4x+8y-1=0
Matematika
erni153
Pertanyaan
4x-2y+6=0 dan 4x+8y-1=0
1 Jawaban
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1. Jawaban fatimah3085
4x - 2y = - 6
4x + 8y = 1
-------------------(-)
- 10y = - 7
y = 7/10
4x - 2y = - 6
4x - 2(7/10) = - 6
4x = - 6 + 7/5
4x = - 23/5
x = - 23/20
hp = {-23/20 , 7/10)