Vectors - Relationships Between Two Planes

Vectors - Relationships Between Two Planes

\({{\Pi }_{1}}:\mathbf{r}\cdot \left( \begin{matrix} -2 \\ -3 \\ 1 \\ \end{matrix} \right)=7\), \({{\Pi }_{2}}:2x+3y-z=4\)

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Answer:(i) \(0^\circ\) (ii) \(\frac{11}{\sqrt{14}}\) units

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