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P is a variable point on the line L = 0....

P is a variable point on the line L = 0. Tangents are drawn to the circle `x^2 + y^2 = 4` from P to touch it at Q and R
Answer the following question based on above passage :
If L = 2x + y = 6, then the focus of circumcentre of `triangle PQR` is

A

2x - y = 4

B

x - 2 = 3

C

x - 2y = 4

D

x + 2y = 3

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PATHFINDER-CIRCLE-QUESTION BANK
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  18. Show that the common tangents to the circles x^2+y^2-6x=0 and x^2+y^2+...

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