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The projection of the line segment joining the points $(-1,0,3)$ and $(2,5,1)$ on the line whose direction ratios are $6,2,3$ is
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2539 Upvotes
Verified Answer
The correct answer is:
$\frac{22}{7}$
Obviously, the projection
$\begin{aligned}
& =[2-(-1)] \frac{6}{7}+[5-0] \frac{2}{7}+[1-3] \frac{6}{7} \\
& =\frac{18+10-6}{7}=\frac{22}{7} .
\end{aligned}$
$\begin{aligned}
& =[2-(-1)] \frac{6}{7}+[5-0] \frac{2}{7}+[1-3] \frac{6}{7} \\
& =\frac{18+10-6}{7}=\frac{22}{7} .
\end{aligned}$
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