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If the equation has four real and distin...

If the equation has four real and distinct roots, then `lamda` lies in the interval

A

`(-oo, -6)uu(6,oo)`

B

`(0,oo)`

C

`(6,oo)`

D

`(-oo,-6)`

Text Solution

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The correct Answer is:
c
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MOTION-QUADRATIC EQUATION-EXERCISE -3 (SUBJECTIVE)
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  17. Find the values of k so that the quadratic equation x^2+2(k-1)x+k+5=0 ...

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  18. If the equation has four real and distinct roots, then lamda lies in t...

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  19. If the equation has four real and distinct roots, then lamda lies in t...

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  20. If the equation has only two real roods, then the set of values of lam...

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