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Kaylis [27]
4 years ago
11

X + 3y - z= -4 2x – y + 2z = 13 3x - 2y - z= -9

Mathematics
1 answer:
uysha [10]4 years ago
5 0

Answer:

x= 0

y = 1

z = -7

Step-by-step explanation:

adding all equation

then we got

5x = 0

X = 0

now putting the value of X

in ex.. 1 and 3

and after substrate

we got .....

5y = 5

y=1

so.

z= -7

.........................

plzzz..........

mark it as a brilliant answer

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