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Let O be the origin, and let A (1, 0), B...

Let O be the origin, and let A (1, 0), B (0, 1) be two points. If P (x, y) is a point such that `xygt0` and `x+ylt1` then:

A

P lies either inside the triangle OAB or in the third quadrant

B

P cannot lie inside the triangle OAB

C

P lies inside the triangle OAB

D

P lies in the first quadrant only

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