Q136
In matrix equation [A]X = R \[ [ A ] = [ array*20c 4&8&4 \\ 8&16& - 4 \\ 4& - 4&15 array ],\, \ X \ = \ array*20c 2 \\ 1 \\ 4 array \\, and \ R \ = \ array*20c 32 \\ 16 \\ 64 array \\] One of the eigen values of Matrix [A] is
In matrix equation [A]{X} = {R}
\left[ {\text{A}} \right] = \left[ {\begin{array}{*{20}{c}} 4&8&4 \\ 8&{16}&{ - 4} \\ 4&{ - 4}&{15} \end{array}} \right],\,\left\{ {\text{X}} \right\} = \left\{ {\begin{array}{*{20}{c}} 2 \\ 1 \\ 4 \end{array}} \right\}\,{\text{and }}\left\{ {\text{R}} \right\} = \left\{ {\begin{array}{*{20}{c}} {32} \\ {16} \\ {64} \end{array}} \right\}
One of the eigen values of Matrix [A] is
\left[ {\text{A}} \right] = \left[ {\begin{array}{*{20}{c}} 4&8&4 \\ 8&{16}&{ - 4} \\ 4&{ - 4}&{15} \end{array}} \right],\,\left\{ {\text{X}} \right\} = \left\{ {\begin{array}{*{20}{c}} 2 \\ 1 \\ 4 \end{array}} \right\}\,{\text{and }}\left\{ {\text{R}} \right\} = \left\{ {\begin{array}{*{20}{c}} {32} \\ {16} \\ {64} \end{array}} \right\}
One of the eigen values of Matrix [A] is
A.
4
B.
15
C.
8
D.
16
AnswerAnswer: Option D
Solution
Answer: Option D
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