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If the prependicular distance of a plane...

If the prependicular distance of a plane from the origin is 1 and direction cosines of normal vector of the plane satisfies `(1)/(x^(2))+(1)/(y^(2))+(1)/(z^(2))=K` where (x,y,z ) is the centroid of the triangle make by intercept point of axis then K equals__

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