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Find the coordinates of the foot of the ...

Find the coordinates of the foot of the `bot` and the length of the `bot` drawn from the point P(5,4,2) to the line. `vec(r) = - hat(i) + 3 hat(j) + hat(k) + lambda (2 hat(i) + 3 hat(j) - hat(k))` . Also find the image of P in this line.

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The correct Answer is:
`:.` Image of P in the line (i) is P (-3,8,-2)
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