3-d

Related Questions

• If a plane cuts off intercepts –6, 3, 4 from the co-ordinate axes, then the length of the perpendicular from the origin to the plane is

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• The equation of the straight line passing through (1, 2, 3) and perpendicular to the plane $x+2y-5z+9=0$ is

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• The equation of the sphere concentric with the sphere $2{{x}^{2}}+2{{y}^{2}}+2{{z}^{2}}-6x+2y-4z=1$and double its radius is

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• The direction cosines of the normal to the plane $3x+4y+12z=52$ will be

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• The angle between two planes $x+2y+2z=3$ and $-5x+3y+4z=9$ is

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