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The number of real values of 'a' for whi...

The number of real values of 'a' for which the largest value of the functin `f (x) =x ^(2) + ax +2 ` in the interval `[-2, 4]` is 6 will be :

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VK JAISWAL-QUADRATIC EQUATIONS -EXERCISE (SUBJECTIVE TYPE PROBLEMS)
  1. The integral values of x for which x^2 +17x+71 is perfect square of a ...

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  2. Let p(x) =x^6-x^5-x^3-x^2-x and alpha, beta, gamma, delta are the root...

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  3. The number of real values of 'a' for which the largest value of the fu...

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  4. The number of all values of n, (whre n is a whole number ) for which t...

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  5. The number of negative intergral values of m for which the expression ...

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  6. If the expression ax ^(4)+bx^(3)-x ^(2)+2x+3 has the remainder 4x +3 w...

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  7. The smallest value of k for which both the roots of the equation x^2-8...

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  8. If x ^(2) -3x+2 is a factor of x ^(4) -px ^(2) +q=0, then p+q=

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  9. The expression x^2 + 2xy + ky^2 + 2x + k = 0 can be resolved into two ...

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  10. The curvey y = (a +1) x ^(2) + 2 meets the curve y = ax +3, a ne -1 in...

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  11. Find the number of integral vaues of 'a' for which the range of functi...

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  12. When x ^(100) is divided by x ^(2) -3x +2, the remainder is (2 ^(k +1)...

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  13. Let p (x) be a polynomial equation of least possible degree, with rati...

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  14. The range of values k for which the equation 2 cos ^(4)x-sin ^(4)x +k=...

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  15. Let p (x) be a polynomial with real coefficient and p (x)=p'(x) =x^(2)...

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  16. Find the smallest positive integral value of a for which the greater r...

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  17. If the equation x ^(4)+kx ^(2) +k=0 has exactly two distinct real root...

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  18. Let a,b,c, d be the roots of x ^(4) -x ^(3)-x ^(2) -1=0. Also consider...

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  19. The number of integral value of a,a, in [-5, 5] for which the equation...

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  20. The number of non-negative integral vlaues of n, n le 10 so that a roo...

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