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Find the direction ratio of a line parallel to the line joining the points (2,5,-3) and (3,-2,0).
cbse
class12
modelpaper
2012
sec-a
q7
math
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asked
Jan 30, 2013
by
thanvigandhi_1
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Dec 26, 2012
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Jan 14, 2013
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Find the position vector of a point R which divided the line joining the points whose positive vectors are \( P(\hat i +2\hat j - \hat k ) and Q ( -\hat i + \hat j + \hat k )\) in the ratio 2 : 1. (i) internally (ii) externally.
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If the equation of the line AB is \( \large\frac{x-3}{1}=\frac{y-2}{-2}=\frac{z-5}{4}\), find the direction ratios of a line parallel to AB.
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Feb 15, 2013
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cbse
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modelpaper
2012
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