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How do you find the inverse of a 2x2 matrix
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How do you find the inverse of a 2x2 matrix

User Nenu
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1 Answer

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first find the determinate

(1)/(determinate) \left[\begin{array}{ccc}d&-b\\-c&a\end{array}\right]
which is ad-bc
then use this to find the inverse

User Episodex
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