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The set of all real values of lambda fo...

The set of all real values of `lambda ` for which exactly two common tangents can be drawn to the circle ` x^(2) +y^(2) -4x -4y +6=0 ` and `x^(2) +y^(2) -10 x-10 y +lambda =0` is the interval

A

`( 12,32) `

B

` ( 18, 42) `

C

` ( 12,24)`

D

`( 18, 48 )`

Text Solution

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The correct Answer is:
B
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Knowledge Check

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