Question: Context: Linear Algebra. Thinking about a Matrix. Find the fourth column of A if the first is 1 3 3 1 and the third is

Context: Linear Algebra. Thinking about a Matrix.

Find the fourth column of A if the first is

1

3

3

1

and the third is

3

-7

-9

2

And please explain exactly how you got your answer, in detail.

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