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Mathematics 17 Online
OpenStudy (anonymous):

If vector p=xi+3j+2k is coplanar with vectors a=2i=2j+3k & b=2i+3j+4k, then find the value of x.

OpenStudy (anonymous):

\[Det\left[\begin{matrix}x & 3 &2 \\ 2 & -2 & 3 \\ 2 &3 &4\end{matrix}\right]=0\]

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