Answer: Determining Whether a Matrix Is Orthogonal In Exercises 1932, determine whether
Chapter 7, Problem 29(choose chapter or problem)
In Exercises 19–32, determine whether the matrix is orthogonal. If the matrix is orthogonal, then show that the column vectors of the matrix form an orthonormal set.
\(\left[\begin{array}{ccc}
\frac{\sqrt{2}}{2} & -\frac{\sqrt{6}}{6} & \frac{\sqrt{3}}{3} \\
0 & \frac{\sqrt{6}}{3} & \frac{\sqrt{3}}{3} \\
\frac{\sqrt{2}}{2} & \frac{\sqrt{6}}{6} & -\frac{\sqrt{3}}{3}
\end{array}\right]\)
Text Transcription:
[sqrt 2/2 - sqrt 6/6 sqrt 3/3
0 sqrt 63 sqrt 3/3
sqrt 2/2 sqrt 6/6 -sqrt 3/3]
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