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Distance between the pair of lines repre...

Distance between the pair of lines represented by the equation `x^(2)-6 x y+9 y^(2)+3 x-9 y-4=0` is

A

`(15)/(sqrt(10))`

B

`(1)/(2)`

C

`sqrt((5)/(2))`

D

`(1)/(sqrt(10))`

Text Solution

Verified by Experts

The correct Answer is:
C
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