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douglas12
Group Title
Determine whether the matrix has an inverse. If an inverse exists, find it.
5 18
2 7
 one year ago
 one year ago
douglas12 Group Title
Determine whether the matrix has an inverse. If an inverse exists, find it. 5 18 2 7
 one year ago
 one year ago

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jdoe0001 Group TitleBest ResponseYou've already chosen the best response.0
so, what is it?
 one year ago

jdoe0001 Group TitleBest ResponseYou've already chosen the best response.0
hehe, don't leave us in suspense :P
 one year ago

douglas12 Group TitleBest ResponseYou've already chosen the best response.0
So how do you find the inverse of that matrix
 one year ago

jdoe0001 Group TitleBest ResponseYou've already chosen the best response.0
well, let's find the DETERMINANT first, can you find the determinant of that 2x2 matrix?
 one year ago

Loser66 Group TitleBest ResponseYou've already chosen the best response.0
read it,at the middle page http://www.mathsisfun.com/algebra/matrixinverse.html
 one year ago

Directrix Group TitleBest ResponseYou've already chosen the best response.0
@douglas12 If you are allowed to use technology in your work, check out the online matrix inverse calculator at http://www.bluebit.gr/matrixcalculator/
 one year ago

Directrix Group TitleBest ResponseYou've already chosen the best response.0
@douglas12 Post what you get as the inverse.
 one year ago
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