Q4
How many of the following matrices have an eigen value 1? \[ [ array*20c 1&0 \\ 0&0 array ], [ array*20c 0&1 \\ 0&0 array ], [ array*20c 1& - 1 \\ 1&1 array ] and [ array*20c - 1&0 \\ 1& - 1 array ]\]
How many of the following matrices have an eigen value 1?
\left[ {\begin{array}{*{20}{c}} 1&0 \\ 0&0 \end{array}} \right],\left[ {\begin{array}{*{20}{c}} 0&1 \\ 0&0 \end{array}} \right],\left[ {\begin{array}{*{20}{c}} 1&{ - 1} \\ 1&1 \end{array}} \right]{\text{ and }}\left[ {\begin{array}{*{20}{c}} { - 1}&0 \\ 1&{ - 1} \end{array}} \right]
\left[ {\begin{array}{*{20}{c}} 1&0 \\ 0&0 \end{array}} \right],\left[ {\begin{array}{*{20}{c}} 0&1 \\ 0&0 \end{array}} \right],\left[ {\begin{array}{*{20}{c}} 1&{ - 1} \\ 1&1 \end{array}} \right]{\text{ and }}\left[ {\begin{array}{*{20}{c}} { - 1}&0 \\ 1&{ - 1} \end{array}} \right]
A.
one
AnswerB.
two
C.
three
D.
four
Answer: Option A
Solution
Answer: Option A
No explanation is given for this question Let's Discuss on Board