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P is a variable point on the line `L=0` . Tangents are drawn to the circles `x^(2)+y^(2)=4` from P to touch it at Q and R. The parallelogram PQSR is completed.
If `L-= 2x+y-6=0`, then the locus of the circumcenter of `Delta PQR` is

A

2x-y=4

B

2x+y=3

C

x-2y=4

D

x+2y=3

Text Solution

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The correct Answer is:
B
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