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Algebra II

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1. solve this system using matrices:
3.7x-2.3+4.2z=8
2.6+4.6y-3.9z=10
8x+2z=20

2. Write this system as a matrix equation:
-2x+y=8
7x-3y=10

  • Algebra II - ,

    #2

    the square matrix
    -2 1
    7 -3

    multiplied by the column matrix
    x
    y

    =

    8
    10

    (I can't think of another way to print matrices on this board)

    1. I can't make out your equations.

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