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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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Jan 24, 2013
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Find the position vector of a point R which divides the line joining two points P and Q whose position vectors are \( \hat i +2\hat j - \hat k \: and \: -\hat i + \hat j + \hat k\) respectively in the ratio 2 : 1 (i) internally (ii) externally
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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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Jan 4, 2013
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Find the position vector of the midpoint of the line segment joining the points \( A ( 5\hat i + 3\hat j )\: and \: B ( 3\hat i - \hat j ) \).
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Dec 26, 2012
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P and Q are two points with position vectors $3\overrightarrow{a}-2\overrightarrow{b}$ and $\overrightarrow{a}+\overrightarrow{b}$ respectively.Write the position vector of a point R which divides the line segment PQ in the ratio 2 : 1 externally.
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Mar 20, 2013
by
sreemathi.v
cbse
class12
modelpaper
2013
sec-a
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