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From point P(4,0) tangents PA and PB are...

From point P(4,0) tangents PA and PB are drawn to the circle `S: x^2+y^2=4`. If point Q lies on the circle, then maximum area of `triangleQAB` is- (1) `2sqrt3` (2) `3sqrt3` (3) `4sqrt3` A) 9

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