3-d

Related Questions

• From which of the following the distance of the point $(1,\,\,2,\,\,3)$is $\sqrt{10}$

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• The equation of the plane through (2, 3, 4) and parallel to the plane $x+2y+4z=5$ is

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• The equation of the plane through the three points (1, 1, 1), (1, –1, 1) and (–7,–3,–5), 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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• If O is the origin and A is the point (a, b, c) then the equation of the plane through A and at right angles to OA is

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