Q77
Given the four vectors \[u_1 = [ array*20c 1 \\ 2 \\ 3 array ],\,u_2 = [ array*20c 3 \\ - 5 \\ 1 array ],\,u_3 = [ array*20c 2 \\ 4 \\ - 8 array ].\,u_4 = [ array*20c 3 \\ 6 \\ - 12 array ]\] The linearly dependent pair is
Given the four vectors {u_1} = \left[ {\begin{array}{*{20}{c}}
1 \\
2 \\
3
\end{array}} \right],\,{u_2} = \left[ {\begin{array}{*{20}{c}}
3 \\
{ - 5} \\
1
\end{array}} \right],\,{u_3} = \left[ {\begin{array}{*{20}{c}}
2 \\
4 \\
{ - 8}
\end{array}} \right].\,{u_4} = \left[ {\begin{array}{*{20}{c}}
3 \\
6 \\
{ - 12}
\end{array}} \right]
The linearly dependent pair is
The linearly dependent pair is
A.
u1, u2
B.
u1, u3
C.
u1, u4
D.
u3, u4
AnswerAnswer: Option D
Solution
Answer: Option D
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