HARD
Mathematics
IMPORTANT
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Consider the planes and Let be the lines of intersection of the planes , and , respectively. Then,
(a)at least two of the lines are non-parallel.
(b)at least two of the lines are parallel.
(c)the three planes intersect in a line.
(d)
the three planes form a triangular prism.

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Important Questions on Three Dimensional Geometry
HARD
Mathematics
IMPORTANT
