3-d

Related Questions

• The distance of the point (–1, –5, –10) from the point of intersection of the line $\frac{x-2}{3}=\frac{y+1}{4}=\frac{z-2}{12}$ and the plane $x-y+z=5$, is

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• The centre of sphere passes through four points (0, 0, 0), (0, 2, 0), (1, 0, 0) and (0, 0, 4) is

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• If the direction ratios of a line are $1,-3,\,2$, then the direction cosines of the line are

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• The co-ordinates of the point in which the line joining the points $(3,\,\ 5,\ -7)$ and $(-2,\,\ 1,\,\ 8)$ is intersected by the plane yz are given by

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• If P be the point (2, 6, 3), then the equation of the plane through P at right angle to OP, O being the origin, is

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