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

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

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

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

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

Directrix
 one year ago
Best 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/

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