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anonymous
 3 years ago
Determine whether the matrix has an inverse. If an inverse exists, find it.
5 18
2 7
anonymous
 3 years ago
Determine whether the matrix has an inverse. If an inverse exists, find it. 5 18 2 7

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

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0So how do you find the inverse of that matrix

jdoe0001
 3 years 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
 3 years ago
Best ResponseYou've already chosen the best response.0read it,at the middle page http://www.mathsisfun.com/algebra/matrixinverse.html

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