Let P(x, y) be any point on the ellipse 25x2 + 16y2 = 400. If Q(0, 3) – McqOptions

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1.	Let P(x, y) be any point on the ellipse 25x2 + 16y2 = 400. If Q(0, 3) and R(0, -3) are two points, then what is (PQ + PR) equal to?
A.	12
B.	10
C.	8
D.	6
Answer» C. 8

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