-r-5y - 5z=2
4.x - 5y + 4z=19
x + 5y-z=-20
1-1 -5
14 -5
li 5
-5]...
Mathematics, 13.02.2020 20:46 zasxdcfvg5868
-r-5y - 5z=2
4.x - 5y + 4z=19
x + 5y-z=-20
1-1 -5
14 -5
li 5
-5] ry 12
4
19
-11 LzJ 1-20)
Answers: 3
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