Math

Directions: Use the following matrix to perform the elementary row operations sequentially.

A=[3 2 |8]
[5 2 |12]

1.) (1/3) R1 From the original matrix
2.) -5R1+R R2 From matrix in question 1.

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  1. 1/3 R1 is [1 2/3 | 8/3]

    -5R1 + R2 is
    [-5 -10/3 | -40/3]
    +[5 2 | 12]
    = [0 -4/3 | 8/3]

    If things are garbled, fix 'em.

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