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Let A=(-3, 4) and B=(2, -1) be two fixed...

Let `A=(-3, 4) and B=(2, -1)` be two fixed points. A point C moves such that `tan((1)/(2)angleABC):tan((1)/(2)angleBAC)=3:1`
Thus, locus of C is a hyperbola, distance between whose foci is

A

`5`

B

`5sqrt(2)`

C

`(5)/(2)`

D

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

Text Solution

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The correct Answer is:
B
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