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Consider the relation 4l^(2)-5m^(2)+6l+1...

Consider the relation `4l^(2)-5m^(2)+6l+1=0` , where `l,m in R`
The number of tangents which can be drawn from the point (2,-3) to the above fixed circle are

A

`((1)/(2),(5)/(2))`

B

`((1)/(3),(4)/(3))`

C

`(-(1)/(2),(3)/(2))`

D

`((1)/(2),(5)/(2))`

Text Solution

Verified by Experts

The correct Answer is:
`:.` Fixed piont is `((1)/(2),(-5)/(2))`
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  12. Consider a family of circles which are passing through the point (-...

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