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The curve y=(lambda=1)x^2+2 intersects t...

The curve `y=(lambda=1)x^2+2` intersects the curve `y=lambdax+3` in exactly one point, if `lambda` equals `{-2,2}` b. `{1}` c. `{-2}` d. `{2}`

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VIKAS GUPTA (BLACK BOOK)-QUADRATIC EQUATIONS -EXERCISE (SUBJECTIVE TYPE PROBLEMS)
  1. If (x^2- 3x + 2) is a factor of x^4-px^2+q=0, then the values of p...

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

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  3. The curve y=(lambda=1)x^2+2 intersects the curve y=lambdax+3 in exactl...

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

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

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

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

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

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

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

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

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

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

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  15. If x and y are real numbers connected by the equation 9x ^(2)+2xy+y^(2...

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

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

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

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

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  20. Let x,y and z are positive reals and x ^(2) + xy + y ^(2)=2,y ^(2)+yz+...

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