Asked by Mary

THE INVERSE OF MATRIX
R=| 0 -1/4|
| 1 3/4|
=?
Answered by drwls
The formula you need is here:

http://www.mathcentre.ac.uk/students.php/all_subjects/matrices/matrix_arithmetic/resources/56
Answered by drwls
If I did it right, it's
3 1
-4 0
Answered by Mary
thanks
Answered by drwls
Judging by your other questions, you seem to be interested in just getting the answers, not understanding how to do the problem. In the future, I will not be responding you your posts where no work or thought is shown
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