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

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