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If the quadratic polynomial, y=(cot alph...

If the quadratic polynomial, `y=(cot alpha)x^2+2(sqrtalpha)x+1/2tanalpha,alphain[0,,2pi]`,can take negative values for all `xinR`,then the value of `alphain((5pi/lamda),pi)`,then the value of `lamda` is

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PATHFINDER-QUADRATIC EQUATION AND EXPRESSION-QUESTION BANK
  1. match list i with list ii

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  2. match the equation on left with the properties on right

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  3. If the quadratic polynomial, y=(cot alpha)x^2+2(sqrtalpha)x+1/2tanalph...

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  4. If alpha,beta be the roots x^2+px-q=0 and gamma,delta be the roots of ...

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  5. The smallest value of k, for which both roots of the equation x^2-8kx+...

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  6. Let (x,y,z) be points with Integer coordinates satisfying the system o...

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  7. If roots of the equation x^2-10cx-11d=0 are a,b and those of x^2-10ax-...

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  8. If alpha,beta,gamma are such that alpha+beta+gamma=4, alpha^2+beta^2+g...

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  9. Find the values of the parameter a for which the roots of the quadrati...

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  10. Find the values of the parameter a for which the roots of the quadrati...

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  11. Find the values of the parameter a for which the roots of the quadrati...

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  12. Find the values of the parameter a for which the roots of the quadrati...

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  13. Find the values of the parameter a for which the roots of the quadrati...

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  14. Find the values of the parameter a for which the roots of the quadrati...

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  15. Find the values of the parameter a for which the roots of the quadrati...

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  16. Find the values of the parameter a for which the roots of the quadrati...

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  17. Find the values of the parameter a for which the roots of the quadrati...

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  18. Find the values of the parameter a for which the roots of the quadrati...

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  19. Find the values of the parameter a for which the roots of the quadrati...

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  20. Find the values of the parameter a for which the roots of the quadrati...

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