Mathematics, 04.02.2020 06:50 reggie36151

Given the system
3x+5y+z=3,
2x+y-z=2,
x-3y-4z=1

which statement is true?

a) the system has one unique solution because the determinant of the coefficient matrix is not zero.
b) the system has one unique solution because the determinant of the coefficient matrix is zero.
c) the system has no unique solution because the determinant of the coefficient matrix is not zero.
d) the system has no unique solution because the determinant of the coefficient matrix is zero

Answers: 3

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Given the system
3x+5y+z=3,
2x+y-z=2,
x-3y-4z=1

which statement is...