4x + 6y +9z= -68
9x + 1y + 4z = 27
select one:
(7,-4, -8)
Mathematics, 29.06.2019 23:20 dranio
5x + 1y + 4z=-1
4x + 6y +9z= -68
9x + 1y + 4z = 27
select one:
(7,-4, -8)
(-4,-8, 7)
(-8, -7, -4)
(-7,4, -8)
(-7, -4, -8)
Answers: 1
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You know the right answer?
5x + 1y + 4z=-1
4x + 6y +9z= -68
9x + 1y + 4z = 27
select one:
(7,-4, -8)
4x + 6y +9z= -68
9x + 1y + 4z = 27
select one:
(7,-4, -8)
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