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The expression x^2 + 2xy + ky^2 + 2x + k...

The expression `x^2 + 2xy + ky^2 + 2x + k = 0` can be resolved into two linear factors, then `k in`

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VK JAISWAL-QUADRATIC EQUATIONS -EXERCISE (SUBJECTIVE TYPE PROBLEMS)
  1. The smallest value of k for which both the roots of the equation x^2-8...

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

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

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

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

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

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

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

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

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

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

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

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

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

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  15. Let f (x) =ax ^(2) +bx+c, where a,b,c are integers and a gt 1. If f (x...

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  16. If and y ar real numbers connected by the equation 9x ^(2)+2xy+y^(2) -...

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  17. Consider two numbers a,b, sum of which is 3 and the sum of their cubes...

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  18. If y ^(2)(y^(2) -6) + x ^(2) -8x +24 =0 and the minimum value of x ^(...

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  19. Consider the equation x ^(3) -ax ^(2) +bx-c=0, where a,b,c are ration...

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  20. Let alpha satisfy the equation x ^(3) +3x ^(2) +4x+5=0 and beta satisf...

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