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Mathematics 13 Online
OpenStudy (anonymous):

Which of the following is the multiplicative inverse of the given matrix?(picture attached)

OpenStudy (anonymous):

OpenStudy (anonymous):

The mutiplicative inverse is the matrix you muliply by to get the identity.

OpenStudy (anonymous):

So for yours, its \[\left[\begin{matrix}1 & -2 \\ 0 & 1\end{matrix}\right]\]

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