3-d

Related Questions

• If the projections of a line on the co-ordinate axes be 2, –1, 2, then the length of the lines is

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• If $P(3,\,4,\,5),$ $Q(4,\,6,\,3),$ $R(-1,\,2,\,4),$ $S(1,\,0,\,5)$ then the projection of RS on PQ is

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• The length of the perpendicular drawn from the point (5, 4, –1) on the line $\frac{x-1}{2}=\frac{y}{9}=\frac{z}{5}$ is

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• If the length of perpendicular drawn from origin on a plane is 7 units and its direction ratios are –3, 2, 6, then that plane is

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• The co-ordinates of the point where the line $\frac{x-6}{-1}=\frac{y+1}{0}=\frac{z+3}{4}$ meets the plane $x+y-z=3$are

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