1.) 2x+y=4 x+2y=3 3y-z=5 nilai z? 2.) x+y=1 y+z=6 2x+y+z=4 Nilai x+z? 3.) x+y=9 2y+3z=7 x+2z=4 Nilai 7(x+y+z)? 4.) x+y+z= -6 x-2y+z=3 -2x+y+z=9 Nilai 2x-3z?
Matematika
virgieeaul
Pertanyaan
1.) 2x+y=4
x+2y=3
3y-z=5
nilai z?
2.) x+y=1
y+z=6
2x+y+z=4
Nilai x+z?
3.) x+y=9
2y+3z=7
x+2z=4
Nilai 7(x+y+z)?
4.) x+y+z= -6
x-2y+z=3
-2x+y+z=9
Nilai 2x-3z?
x+2y=3
3y-z=5
nilai z?
2.) x+y=1
y+z=6
2x+y+z=4
Nilai x+z?
3.) x+y=9
2y+3z=7
x+2z=4
Nilai 7(x+y+z)?
4.) x+y+z= -6
x-2y+z=3
-2x+y+z=9
Nilai 2x-3z?
1 Jawaban
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1. Jawaban annisa1580
1)nilai z=-3
2)nilai x+z=(1,5)
3)nilai 7(x+y+z)=(-8,27,2)
4)nilai 2x-3z=5xpangkat z