3-d

Related Questions

• In the space the equation $by+cz+d=0$ represents a plane perpendicular to the plane

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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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• The co-ordinates of the point where the line through $P(3,\,4,\,1)$ and $Q(5,1,6)$ crosses the xy-plane are

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• The intercepts of the plane $5x-3y+6z=60$ on the co-ordinate axes are

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• The straight line $\frac{x-3}{3}=\frac{y-2}{1}=\frac{z-1}{0}$is

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