3-d

Related Questions

• Distance between the points (1, 3, 2) and (2, 1, 3) 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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• In three dimensional space, the equation $3y+4z=0$ represents

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• A plane passes through a fixed point $(p,q,r)$ and cut the axes in A,B,C. Then the locus of the centre of the sphere $OABC$ is

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• The value of $aa'+\,bb'+\,cc'$ being negative the origin will lie in the acute angle between the planes $an+by+cz+d=0$ and $a'x+b'y+c'z+d'=0$ , if

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