SOLUTION: how do you find the inverse of a 3x3 matrix?

Question 252928: how do you find the inverse of a 3x3 matrix?
Answer by drk(1908) (Show Source): You can put this solution on YOUR website!

Option 1 let the 3 x 3 have values a,b,c,d,e,f,g,h,i. Set the 3x3 = identity matrix and solve. It will take a while and is cumbersome, but can be done. There may be a better answer in a math book.
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