3-d

Related Questions

• The equation of a plane which cuts equal intercetps of unit length on the axes, is

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• If the points $(1,\,1,\,k)$ and $(-3,\,0,\,1)$ be equidistant from the plane $3x+4y-12z+13=0$ ,then k =

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• The equation of the plane through the intersection of the planes $x+y+z=1$ and $2x+3y-z+4=0$ parallel to $x-$ axis is

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• If a line makes angles $\alpha ,\beta ,\gamma ,\delta $ with four diagonals of a cube, then the value of ${{\sin }^{2}}\alpha +{{\sin }^{2}}\beta +$ ${{\sin }^{2}}\gamma +{{\sin }^{2}}\delta $ is

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• The co-ordinates of the foot of perpendicular drawn from the origin to the line joining the points (–9, 4, 5) and (10, 0, –1) will be

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