Question: Use the Gauss-Jordan method to find A-1, if it exists. Check your answers by using a graphing calculator to find A-1A and AA-1. a. b.

Use the Gauss-Jordan method to find A-1, if it exists. Check your answers by using a graphing calculator to find A-1A and AA-1.
a.

Use the Gauss-Jordan method to find A-1, if it exists.

b.

Use the Gauss-Jordan method to find A-1, if it exists.

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