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  • 18-01-2024
  • Mathematics
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19 Determinați numerele x, y, z, ştiind că:
$ix+y+z=80;
a
2 11
CI=
5
1/3
y
şi x + 2y-z = 192;
b == și x + y − z = 20;
6
d
y
14¯11 12 şi x+y-z = 39.
=

19 Determinați numerele x y z ştiind că ixyz80 a 2 11 CI 5 13 y şi x 2yz 192 b și x y z 20 6 d y 1411 12 şi xyz 39 class=

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