SOLUTION: I need help. Suppose that A^-1=Matrix[2 -1] find A 3 5

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Question 146169: I need help.
Suppose that A^-1=Matrix[2 -1] find A
3 5
Answer by stanbon(48545) About Me  (Show Source):
You can put this solution on YOUR website!
A^-1=Matrix[2 -1] find A
.......... [3 5]
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[A^-1]^-1 = A
So find the inverse of the given matrix:
A = (1/13)[5 1]
..........[-3 2]
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Cheers,
Stan H.