3-d

Related Questions

• The co-ordinates of the foot of perpendicular drawn from the origin to the line joining the points (–9, 4, 5) and (10, 0, –1) will be

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• The angle between a line with direction ratios 2 : 2 : 1 and a line joining (3, 1, 4) to (7, 2, 12) is

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• The distance between the planes $x+2y+3z+7=0$ and $2x+4y+6z+7=0$ is

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• The angle between the lines $2x=3y=-z$ and $6x=-y=-4z$, is

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• The equation of a plane which cuts equal intercetps of unit length on the axes, is

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