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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 `P -=(3,4)`, then the coordinates of S are

A

`(-(46)/(25),(63)/(25))`

B

`(-(51)/(25),-(68)/(25))`

C

`(-(46)/(25),(68)/(25))`

D

`(-(68)/(25),(51)/(25))`

Text Solution

Verified by Experts

The correct Answer is:
B
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