Which of the following matrix is orthogonal?
Posted: Thu Jul 14, 2022 9:41 am
a) \(\begin{bmatrix}
0.33 & 0.67 & -0.67 \\
0.67 & 0.67 & 0.33 \\
0.67 & 0.33 & 0.67
\end{bmatrix} \)
b) \(\begin{bmatrix}
0.33 & 0.67 & -0.67\\
-0.67 & 0.67 & 0.33 \\
0.67 & 0.33 & 0.67
\end{bmatrix} \)
c) \(\begin{bmatrix}
0.33 & 0.67 & -0.67\\
-0.67 & 0.67 & 0.33 \\
0.67 & 0.33 & 0.67
\end{bmatrix} \)
d) \(\begin{bmatrix}
0.33 & 0.67 & -0.67\\
-0.67 & 0.67 & 0.33 \\
0.67 & 0.33 & 0.67
\end{bmatrix} \)
0.33 & 0.67 & -0.67 \\
0.67 & 0.67 & 0.33 \\
0.67 & 0.33 & 0.67
\end{bmatrix} \)
b) \(\begin{bmatrix}
0.33 & 0.67 & -0.67\\
-0.67 & 0.67 & 0.33 \\
0.67 & 0.33 & 0.67
\end{bmatrix} \)
c) \(\begin{bmatrix}
0.33 & 0.67 & -0.67\\
-0.67 & 0.67 & 0.33 \\
0.67 & 0.33 & 0.67
\end{bmatrix} \)
d) \(\begin{bmatrix}
0.33 & 0.67 & -0.67\\
-0.67 & 0.67 & 0.33 \\
0.67 & 0.33 & 0.67
\end{bmatrix} \)