Q68
Consider the matrix \[ P = [ array*20c 1 2 &0& 1 2 \\ 0&1&0 \\ - 1 2 &0& 1 2 array ]\] Which one of the following statements about P is INCORRECT?
Consider the matrix {\text{P}} = \left[ {\begin{array}{*{20}{c}}
{\frac{1}{{\sqrt 2 }}}&0&{\frac{1}{{\sqrt 2 }}} \\
0&1&0 \\
{\frac{{ - 1}}{{\sqrt 2 }}}&0&{\frac{1}{{\sqrt 2 }}}
\end{array}} \right]
Which one of the following statements about P is INCORRECT?
Which one of the following statements about P is INCORRECT?
A.
Determinant of P is equal to 1
B.
P is orthogonal
C.
Inverse of P is equal to its transpose
D.
All eigen values of P are real numbers
AnswerAnswer: Option D
Solution
Answer: Option D
No explanation is given for this question Let's Discuss on Board