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Mathematics, 05.05.2020 08:58 myleefaustin

What is the determinant of the coefficient matrix of the system
4x-6y+0z=-7
3x+3y+0z = -2
2x– 12y+0z=-1

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What is the determinant of the coefficient matrix of the system
4x-6y+0z=-7
3x+3y+0z = -...
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