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PRADEEP PUBLICATION-THREE DIMENSIONAL GEOMETRY-EXERCISE
- The acute angle between the planes vecr.(2hati-3hatj+hatk)=1 and vecr....
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- Fill ups The image of the poidnt (1,-2,3) in the plane x-2y+3z-14=0 is...
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- Fill ups The image of the poidnt (1,-2,3) in the plane x-2y+3z-14=0 is...
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- True or false The points (a,0,0),(0,b,0) and (0,0,c) are collinear (ab...
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- The points (1, 2, 3), (-2, 3, 4) and (7,0,1) are collinear.
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- The unit vector normal to the plane x+2y+3z-6=0 is (1)/(sqrt14)hati+(2...
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- True or false The line x=y=z lies in the plane x-2y+z-1=0.
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- True or false The line vecr=2hati-3hatj+hatk+t(hati-hatj+2hatk) lies i...
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- True or false The projection of the point (alpha,beta,gamma) on the XO...
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- The intercepts made by the plane 2 x – 3 y + 5z+4 = 0 on the co-ordina...
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- True or false The projection of the point (alpha,beta,gamma) on the z-...
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- True or false The vector equation of the line (x-5)/3=(y+4)/7=(z-6)/2 ...
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- The acute angle between the planes vecr.(2hati-3hatj+hatk)=1 and vecr....
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- If ltl,m,n,gtare D. cosines of a line then l^(2)+m^(2)+n^(2)=
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- The angle between the lines vecr=(5hati-hatj-4hatk)+lambda(2hati-hatj+...
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- True or false The distance of the point (-2,4,-5) from the line (x+3)/...
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- Find equation of a plane passing through the points (2,1,0),(3,-2,-2) ...
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- The equation of a line, which is parallel to 2hati+hatj+3hatk and whic...
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- True or false If the foot of perpendicular drawn from the origin to a ...
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- Direction cosines of x-axis are
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