x + 2y - 3z = -1 -3x + y - 2z = -7 5x + 3y - 4z = 2
Matematika
sasa1710
Pertanyaan
x + 2y - 3z = -1
-3x + y - 2z = -7
5x + 3y - 4z = 2
-3x + y - 2z = -7
5x + 3y - 4z = 2
1 Jawaban
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1. Jawaban kajito
x+2y-3z= -1 | 4 | 4x+8y-12z = -4
-3x+y-2z= -7 | 6 | -18x+6y-12z =-42
5x+3y-4z= 2 | 3 |15x+6y-12z = 6
=x+20y = -40
=hn....