A line with positive direction cosines passes through the point P(2, � – McqOptions

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1.	A line with positive direction cosines passes through the point P(2, – 1, 2) and makes equal angles with the coordinate axes. The line meets the plane 2x+ y + z = 9 at point Q. The length of the line segment PQ equals?
A.	1
B.	2
C.	3
D.	2
Answer» D. 2

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