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gjhfdfg

  • 2 years ago

Solve the system of equations using matrices. Use Gaussian elimination with back-substitution.

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  1. gjhfdfg
    • 2 years ago
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    x + y + z = -5 x - y + 3z = -1 4x + y + z = -2 Can someone show me how to solve this? step by step please

  2. abb0t
    • 2 years ago
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    Ok. I'm going to assume this is for Linear Algebra and you're familiar with the notation for the operations, correct? So I am not going to draw it out because it will take me too long.

  3. gjhfdfg
    • 2 years ago
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    This is pre-cal. & Im not sure?

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