The projection of point $P (- 1, - 2, - 3)$ on $x -$ axis is

(1, 2, 3)

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(1, 0, 0)

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(- 1, 0, 0)

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(0, - 2, - 3)

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Solution

The correct option is C $(- 1, 0, 0)$
We know projection of point $P (x, y, z)$ on $x -$ axis is $Q (x, 0, 0) .$
So, projection of $P (- 1, - 2, - 3)$ on $x -$ axis is $Q (- 1, 0, 0) .$

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Q

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