JosephRomeo JosephRomeo

23-10-2020
Mathematics

contestada

-х – 3y – 4z = 0
-3х - 4 y = -10
4х – у+ 4 = 26

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joodmahmood49 joodmahmood49

23-10-2020

1) x= -z,z ER
2) 3x+4y-10=0
3) x=6.5

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