Solved: Finding Determinants In Exercises 4350, find (a) AT , (b) A2 , (c) AAT , (d) 2A
Chapter 3, Problem 48(choose chapter or problem)
In Exercises 43–50, find (a) \(\left|A^{T}\right|\), (b) \(\left|A^{2}\right|\), (c) \(\left|A A^{T}\right|\), (d) |2A|, and (e) \(\left|A^{-1}\right|\).
\(A=\left[\begin{array}{rrr}
4 & 1 & 9 \\
-1 & 0 & -2 \\
-3 & 3 & 0
\end{array}\right]\)
Text Transcription:
|A^T|
|A^2|
|A A^T|
|A^-1|
A=[4 1 9
-1 0 -2
-3 3 0]
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