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Find the vector and cartesian equation of the sphere described on the join of the points (2, -3, 4 ) and (-5, 6, -7 ) as the extremities of a diameter.
cbse
class12
modelpaper
2012
sec-b
q21
math
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asked
Jan 2, 2013
by
thanvigandhi_1
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Find the shortest distance between the following pairs of lines whose vector equation are $ \overrightarrow r = 3\hat i + 8\hat j + 3\hat k + \lambda(3\hat i - \hat j + \hat k)\: and \: \overrightarrow r = -3\hat i - 7\hat j + 6\hat k + \mu(-3\hat i + 2\hat j + 4\hat k) $
cbse
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2012
sec-b
q21
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Feb 9, 2013
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Find the vector and cartesian equationof the sphere on the join of the points $A$ and $B$ having position vectors $\overrightarrow{2i}+\overrightarrow{6j}-\overrightarrow{7k}$ and $-\overrightarrow{2i}+\overrightarrow{4j}-\overrightarrow{3k}$ respectively as a diameter . Find also the centre and radius of the sphere.
tnstate
class12
bookproblem
ch2
sec-1
exercise2-11
p124
q2
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Apr 8, 2013
by
poojasapani_1
1
answer
Find the equation of the plane passing through the points (2, 3, 2), (2, -2, -1) and (7, 0, 6).
cbse
class12
modelpaper
2012
sec-b
q21
math
asked
Jan 10, 2013
by
thanvigandhi_1
0
answers
Find the vector equation of the plane, passing through the points A(2,2,-1), B(3,4,2) and C(7,0,6). Also, find the cartesian equation of the plane.
cbse
class12
modelpaper
2012
sec-c
q28
medium
math
asked
Feb 6, 2013
by
thanvigandhi_1
1
answer
Show that points ( -6, 3, 2 ) ( 3, -2, 4 ) (5, 7, 3 ) and ( -13, 17, -1 ) are coplaner.
cbse
class12
modelpaper
2012
sec-b
q21
math
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Dec 24, 2012
by
thanvigandhi_1
0
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Find the vector equation of the line parallel to the line \( \large\frac{x-1}{5} = \frac{3-y}{2} = \frac{z+1}{4}\) and passing through (3, 0, -4). Also, find the distance between these two lines.
cbse
class12
modelpaper
2012
sec-b
q21
math
asked
Jan 22, 2013
by
thanvigandhi_1
0
answers
Find the equation of plane passing through the point (1,2,1) and perpendicular to the line joining the points (1,4,2) and (2,3,5). Also, find the perpendicular distance of the plane from the origin.
cbse
class12
modelpaper
2012
sec-b
q21
math
asked
Feb 3, 2013
by
thanvigandhi_1
0
answers
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