Solved: In Exercises 149152, find, if possible, (a) A B, (b) 2B 3A, (c) AB, and (d) BA
Chapter 9, Problem 151(choose chapter or problem)
In Exercises 149–152, find, if possible, (a) A − B, (b) 2B − 3A, (c) AB, and (d) BA.
\(A=\left[\begin{array}{rrr} -2 & -3 & 6 \\ 4 & 5 & 7 \\ 1 & 7 & 4 \end{array}\right], B=\left[\begin{array}{lll} 1 & 4 & 2 \\ 0 & 1 & 6 \\ 0 & 3 & 1 \end{array}\right]\)
Text Transcription:
A = [_1 7 4 ^4 5 7 ^^-2 -3 6], B = [_0 3 1 ^0 1 6 ^^1 4 2 ]
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