2x - 3y - z = 5 x + 2y = 3 y + z = 1
Matematika
shfannisa26
Pertanyaan
2x - 3y - z = 5
x + 2y = 3
y + z = 1
x + 2y = 3
y + z = 1
1 Jawaban
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1. Jawaban Antania457
2x-3y-z = 5
x+2y. = 3
y+z = 1
-----------------+
3x = 9
x = 3
x +2y = 3
3 +2y = 3
2y = 0
y = 0
y+z = 1
0+z = 1
z = 1
Jadi
x = 3
y = 0
z = 1