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Selesaikan setiap sistem persamaan linear
berikut.
a. $ \begin{cases} 2x+z=7 \\ y-z=-2 \\ x+y=2 \end{cases} $
b. $ \begin{cases} x+y+z=2 \\ 2x-y+z=-1 \\ x-y-z=0 \end{cases} $
c. $ \begin{cases} x+y+z=1 \\ 2x-y+3z=2 \\ 2x-y-z=2 \end{cases} $
10th-13th grade
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Solution
Qanda teacher - AskShivani
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If you have any doubt feel free to ask:)
Dear, Please evaluate the answer and give gift coins(it does not reduce your coin balance.)
for giving gift coins
Click on evaluate. Then press the + icon 3 times(3000).
Student
thankyou?
Qanda teacher - AskShivani
Welcome dear
Dear, Please evaluate the answer and give gift coins(it does not reduce your coin balance.)
for giving gift coins
Click on evaluate. Then press the + icon 3 times(3000).
Student
oke maam
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