Solved: In Exercises 141146, use the formula on page 676 to find the inverse of the 2 2
Chapter 8, Problem 143(choose chapter or problem)
Finding the Inverse of a \(2 \times 2\) Matrix In Exercises 141-146, use the formula on page 676 to find the inverse of the \(2 \times 2\) matrix (if it exists).
\(\left[\begin{array}{rr} -1 & 10 \\ 2 & -20 \end{array}\right]\)
Text Transcription:
2 times 2
[_2 -20 ^-1 10]
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