Mathematics, 20.02.2020 23:56, TerronRice

What is the determinant of the coefficient matrix of the system
[0x+Oy-Oz = 3
0x+Oy+Oz=-1?
0x+By+ Oz= 18

Answers: 1

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What is the determinant of the coefficient matrix of the system
[0x+Oy-Oz = 3
0x+Oy+Oz=-...