In Exercises 912, find x and y or x, y, and z. 12. [ x + 4 1 7 8 22 2 3 2y z + 2] = [ 2x
Chapter 8, Problem 12(choose chapter or problem)
Equality of Matrices In Exercises 9-12, find x and y or x, y, and z.
\(\left[\begin{array}{rrr} x+4 & 8 & -3 \\ 1 & 22 & 2 y \\ 7 & -2 & z+2 \end{array}\right]=\left[\begin{array}{rrr} 2 x+9 & 8 & -3 \\ 1 & 22 & -8 \\ 7 & -2 & 11 \end{array}\right]\)
Text Transcription:
[ _7 -2 z+2 ^1 22 2y ^^x+4 8 -3] = [ _7 -2 11 ^1 22 -8 ^^2x+9 8 -3]
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