Three Dimensional Geometry
From a point P(λ,λ,λ), perpendicular PQ and PR are drawn respectively on the lines y=x,z=1 and y=−x,z=−1.If P is such that ∠QPR is a right angle, then the possible value(s) of λ is/(are)
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Find the equation of the line passing through the point (−1,2,3)
and perpendicular to the lines 2x=−3y−1=−2z+2and−1x+3=2y+3=3z−1˙
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is the origin and the coordinates of P
then find the equation of the plane passing through P
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Find the equation of the
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