The Determinant of a Matrix Product In Exercises 16, find (a) A, (b) B, (c) AB, and (d)

Chapter 3, Problem 1

(choose chapter or problem)

In Exercises 1–6, find (a) |A|, (b) |B|, (c) |AB|, and (d) |AB|. Then verify that |A| |B| = |AB|.

\(A=\left[\begin{array}{rr}

-2 & 1 \\

4 & -2

\end{array}\right], \quad B=\left[\begin{array}{rr}

1 & 1 \\

0 & -1

\end{array}\right]/)

Text Transcription:

A=[-2  1

4  -2],

B=[1  1

0  -1]

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