Solved: The Determinant of a Matrix Product In Exercises
Chapter 3, Problem 23(choose chapter or problem)
In Exercises 23 and 24, find
(a) |A|,
(b) |B|,
(c) AB, and
(d) |AB|.
Then verify that |A| |B| = |AB|.
\(A=\left[\begin{array}{rr}-1 & 2 \\ 0 & 1\end{array}\right], \quad B=\left[\begin{array}{ll}3 & 4 \\ 2 & 1\end{array}\right]\)
Text Transcription:
A=[-1 & 2 \\ 0 & 1\end{array}\right], B=[3 & 4 \\ 2 & 1]
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