Find Inverse of Matrix: 0,1,2; 1,0,3; 4,-3,8

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Can someone with a graphing calculator give me the inverse of this matrix?

<br /> \begin{array}{ccc}<br /> 0&amp;1&amp;2\\<br /> 1&amp;0&amp;3\\<br /> 4&amp;-3&amp;8<br /> \end{array}<br />
 
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Try http://www.bluebit.gr/matrix-calculator/ for online matrix operations.

Courtesy of google :smile:
 
-4.5 , 7 , -1.5
-2 , 4, -1
1.5, -2 , 0.5
 
Last edited:
Aha! Thank you both.
 
I picked up this problem from the Schaum's series book titled "College Mathematics" by Ayres/Schmidt. It is a solved problem in the book. But what surprised me was that the solution to this problem was given in one line without any explanation. I could, therefore, not understand how the given one-line solution was reached. The one-line solution in the book says: The equation is ##x \cos{\omega} +y \sin{\omega} - 5 = 0##, ##\omega## being the parameter. From my side, the only thing I could...

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