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If 2x^(2)+pxy +2y^(2)+(p-4)x+6y-5=0 is t...

If `2x^(2)+pxy +2y^(2)+(p-4)x+6y-5=0` is the equation of a circle, then its radius is

A

`2sqrt(3)`

B

`2sqrt(2)`

C

`(1)/(2)sqrt(23)`

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
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