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PRADEEP PUBLICATION-THREE DIMENSIONAL GEOMETRY-EXERCISE
- Direction cosines of hat i are ‘
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- Write down direction cosines of the line (1-x)/1=(y-2)/1=(z-3)/1.
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- What is the angle between the planes x+y=0 and z=0.
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- Name the surface represented by the equation ax+by+cz+d=0, where a^2+b...
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- Write the attitude numbers of the plane 2x-3y+4z-13=0.
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- Find p if the planes 2x+3y+6z-13=0 and 6x+py-3z=0 are at right angles.
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- Find lambda if the lines x/6=y/2=z/-3 and x/p=y/-6=z/2 are at right an...
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- Find the intercepts of the plane 2x-3y+4z-24=0 on the cooridnate axes.
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- Find the distance of the plane x+y+z-sqrt3=0 from the origin.
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- Does the line x=y=0 lie in the plane z=0.
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- Name the surface represented by the equation 2x-3y=0.
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- Find the distance between the point (2,3,6) and (0,0,0).
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- Write down the coordinates of the mid point of the segment joining the...
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- If the direction ratios of a line <2,-1,-2> find the direction cosines...
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- find the vector equations of the line which is parallel to the vector ...
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- Find the direction cosines of the line passing through the points P(2,...
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- If a line makes an angles of 30^@, 60^@, 90^@ with the positive direct...
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- If the x - coordinate of a point P on the line joining points Q(2,2,1)...
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- Find the distance of the point whose position vector is 2hati+hatj-hat...
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- Find the position vector of a point A in space such thatvec(OA) is inc...
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