Q54
The two Eigen values of the matrix \[ [ array*20c 2&1 \\ 1& p array ]\] have a ratio of 3 : 1 for p = 2. What is another value of p for which the Eigen values have the same ratio of 3 : 1?
The two Eigen values of the matrix \left[ {\begin{array}{*{20}{c}}
2&1 \\
1&{\text{p}}
\end{array}} \right] have a ratio of 3 : 1 for p = 2. What is another value of p for which the Eigen values have the same ratio of 3 : 1?
A.
-2
B.
1
C.
D.
Answer
Answer: Option D
Solution
Answer: Option D
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