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Determine whether the matrix has an inverse. If an inverse exists, find it.
5 18
2 7
 9 months ago
 9 months ago
Determine whether the matrix has an inverse. If an inverse exists, find it. 5 18 2 7
 9 months ago
 9 months ago

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jdoe0001Best ResponseYou've already chosen the best response.0
hehe, don't leave us in suspense :P
 9 months ago

douglas12Best ResponseYou've already chosen the best response.0
So how do you find the inverse of that matrix
 9 months ago

jdoe0001Best ResponseYou've already chosen the best response.0
well, let's find the DETERMINANT first, can you find the determinant of that 2x2 matrix?
 9 months ago

Loser66Best ResponseYou've already chosen the best response.0
read it,at the middle page http://www.mathsisfun.com/algebra/matrixinverse.html
 9 months ago

DirectrixBest 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/
 9 months ago

DirectrixBest ResponseYou've already chosen the best response.0
@douglas12 Post what you get as the inverse.
 9 months ago
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