The point on the line x−21=y+3−2=z+5−2 at a distance of 6 from the point (2, -3, -5) is
A
(3, -5, -3)
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B
(4, -7, -9)
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C
(0, 2, -1)
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D
(-3, 5, 3)
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Solution
The correct option is B (4, -7, -9) DC’s of the given line is 13,−23,−23
Hence, the equation of line can be point in the form x−213=y+3−23=z+5−23=r ∴ Point is (2+r3,−3−2r3,−5−2r3) ∴r=±6
Points are (4, -7, -9) and (0, 1, -1)