3-d

Related Questions

• The direction cosines of the line $x=y=z$ are

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• The radius of sphere $x+2y+2z=15$ and ${{x}^{2}}+{{y}^{2}}+{{z}^{2}}-2y-4z=11$ is

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• If the sum of the squares of the distance of a point from the three co-ordinate axes be 36,then its distance from the origin is

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• Distance between two parallel planes $2x+y+2z=8$ and $4x+2y+4z+5=0$ is

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• The shortest distance between the lines $\frac{x-3}{3}=\frac{y-8}{-1}=\frac{z-3}{1}$ and $\frac{x+3}{-3}=\frac{y+7}{2}=\frac{z-6}{4}$ is

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