Q25
The equation \[ [ array*20c 2& - 2 \\ 1& - 1 array ] [ array*20c x_1 \\ x_2 array ] = [ array*20c 0 \\ 0 array ]\] has
The equation \left[ {\begin{array}{*{20}{c}}
2&{ - 2} \\
1&{ - 1}
\end{array}} \right]\left[ {\begin{array}{*{20}{c}}
{{{\text{x}}_1}} \\
{{{\text{x}}_2}}
\end{array}} \right] = \left[ {\begin{array}{*{20}{c}}
0 \\
0
\end{array}} \right] has
A.
no solution
B.
only one solution \left[ {\begin{array}{*{20}{c}}
{{{\text{x}}_1}} \\
{{{\text{x}}_2}}
\end{array}} \right] = \left[ {\begin{array}{*{20}{c}}
0 \\
0
\end{array}} \right]
C.
non-zero unique solution
D.
multiple solutions
AnswerAnswer: Option D
Solution
Answer: Option D
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