Solved: Finding Determinants In Exercises 27 and 28, find

Chapter 3, Problem 27

(choose chapter or problem)

Finding Determinants In Exercises 27 and 28 , find

(a) |A| and

(b) \(\left|A^{-1}\right|\).

\(A=\left[\begin{array}{rrr}1 & 0 & -4 \\ 0 & 3 & 2 \\ -2 & 7 & 6\end{array}\right]\)

Text Transcription:

|A^−1|

A = [ 1 0 −2 0 3 7 −4 2 6 ]

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