Question: Prove the formula in Prob. 13. Data from prob 13 Verify (A T ) -1 = (A -1 ) T for A in Prob. 1.

Prove the formula in Prob. 13.


Data from prob 13

Verify (AT)-1 = (A-1)T for A in Prob. 1.


Data from Prob 1

Find the inverse by Gauss€“Jordan (or by (4*) if n = 2). Check by using (1).

-2.32 1.80 -0.25 0.60

-2.32 1.80 -0.25 0.60

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