Mathematics, 12.02.2021 22:10, chilanka

Ox+ Oy - Oz = 3 0x+ Oy+ OZ=-1
Ox+ Oy+ Oz = 18
what is the determinant of the coefficient matrix of the system?

Answers: 1

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Ox+ Oy - Oz = 3 0x+ Oy+ OZ=-1
Ox+ Oy+ Oz = 18
what is the determinant of the coefficien...