Show that the line through the point(4,7...

Show that the line through the point(4,7,8),(2,3,4)is parallel to the line through the points(-1,-2,1)and (1,2,5)

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RELATION AND FUNCTION INVERSE TRIGONOMETRIC FUNCTIONS LINEAR PROGRAMMING
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Find the equation in vector and Cartesian from of the plane passing through the point (3,-3,1) and norrmal to the line joining the points (3,4,-1) and (2,-1,5)

Show that the line joining the points (0,2,-4) and (-1,1-2) and the lines joining the points (-2,3,3) and (-3,-2,1) are co-plannr. Find their point of intersection.

Show by vector method that the line joining the points (1, 4, 2) and (-1, 1, -2) is perpendicular to the line joining the points (2,-3, 4) and (5, 3, -2) .

USHA PUBLICATION-VECTORS THREE DIMENSIONAL GEOMETRY -EXERCISE

Find the co-ordinates of the foot of the perpendicular from the point ...
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Write the vector equation of a line through the point (1,2,3) and para...
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Show that the line through the point(4,7,8),(2,3,4)is parallel to the ...
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If P (1,y,z) lies on the line through (3,2,-1) and (-4,6,3) find y & z...
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Find the perpendicular distance of the point (-1,3,9) from the line (x...
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Find the direction cosines of the unit vector perpendicular to the pla...
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Find the equation of the plane through the points (1,0,-1),(3,2,-2)and...
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A variable plane passes through a fixed point (a,b,c) and meets the co...
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Find the equation plane passing through the point (2,3,1 )and perpendi...
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Find the equation of the plane passing through the line x = y = z and ...
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Prove the following by vector method. Median to the base of an isoscel...
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Prove the following by vector method. In a triangle AOB, mangleAOB = 9...
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show that the direction of cosines of a vector equally inclined to the...
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If veca=vecb+vecc, then write the value of veca*(vecbxxvecc).
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If D is the mid point of side BC of a triangleABC, show by vector meth...
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Find the scalar components of a unit vector which is perpendicular to ...
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Decompose the vector 6hati-3hatj-6hatk into vectors which are parallel...
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Express 2hati-hatj+3hatk as the sum of a vector parallel, and a vector...
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Resolve the vector vec(b) = hat(i) + hat(j) + hat(k) into vectors para...
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Find the angle between the following pair of the planes.2x+y+2z-4=0and...
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