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The circle x^2+y^2+2lambdax=0,lambda in ...

The circle `x^2+y^2+2lambdax=0,lambda in R ,` touches the parabola `y^2=4x` externally. Then, (a)`lambda>0` (b) `lambda<0` `lambda>1` (d) none of these

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
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  3. The circle x^2+y^2+2lambdax=0,lambda in R , touches the parabola y^2=...

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  8. Let P be the point (1,0) and Q be a point on the locus y^(2)=8x. The l...

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  12. The angle between the tangents drawn from the point (1,4) to the para...

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  13. Statement 1: There are no common tangents between the circle x^2+y^2...

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  14. If the line x-1=0 is the directrix of the parabola y^2-k x+8=0 , then ...

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