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The circle x^(2)+y^(2)+2lamdax=0,lamdain...

The circle `x^(2)+y^(2)+2lamdax=0,lamdainR`, touches the parabola `y^(2)=4x` externally. Then,

A

(a) `lamdagt0`

B

(b) `lamdalt0`

C

(c) `lamdagt1`

D

(d) `lamdagt2`

Text Solution

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The correct Answer is:
A
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