Q20
Consider the 5 × 5 matrix \[ A = [ array*20c 1&2&3&4&5 \\ 5&1&2&3&4 \\ 4&5&1&2&3 \\ 3&4&5&1&2 \\ 2&3&4&5&1 array ]\] It is given that A has only one real eigen value. Then the real eigen value of A is
Consider the 5 × 5 matrix {\text{A}} = \left[ {\begin{array}{*{20}{c}}
1&2&3&4&5 \\
5&1&2&3&4 \\
4&5&1&2&3 \\
3&4&5&1&2 \\
2&3&4&5&1
\end{array}} \right]
It is given that A has only one real eigen value.
Then the real eigen value of A is
It is given that A has only one real eigen value.
Then the real eigen value of A is
A.
-2.5
B.
0
C.
15
AnswerD.
25
Answer: Option C
Solution
Answer: Option C
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