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Inverses of 2 x 2 matrices made easy!
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Find the inverse of the following 2x2 matrix:
| 1 2 |
| 3 4 |
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Solution Summary
A easy method for finding the inverse of 2x2 matrices is shown.
Solution Preview
If you haven't yet seen this trick, you'll be glad to have read this:
Consider the matrix:
| 1 2 |
| 3 4 |
Provided the inverse exists, the inverse is simple for any ...
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