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If the roots are real and equal, the gra...

If the roots are real and equal, the graph will touch the x-axis.

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QUANTUM CAT-THEORY OF EQUATIONS-QUESTION BANK
  1. If Dgt0,a=1,b,cinZ (integer numbers) and roots are rational,prove tha...

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  2. If a quadratic equation has one real root and a,b,cinR. other root is ...

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  3. If the roots are real and equal, the graph will touch the x-axis.

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  4. If the roots are real and unequal, the graph will intercept the X-axis...

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  5. If the roots are non-real, the. graph does not touch the X-axis.

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  6. The points on the x-axis, where the quadratic graph touches or interce...

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  7. Find the nature of the roots of the quadratic equation (a-b)x^2+(b-c)x...

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  8. If (a+b+c=0, find the nature of the roots of ttie equation (c^2-ab)x...

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  9. Determine k for which the roots of the equation 9x^(2)+2kx+4=0 are equ...

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  10. Which of the following quadratic expression can be expressed as a prod...

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  11. Which of the following quadratic expression can be expressed as a prod...

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  12. Which of the following quadratic expression can be expressed as a prod...

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  13. Which of the following quadratic expression can be expressed as a prod...

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  14. Find the set of values of p for which the quadratic equation has real ...

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  15. If the roots of a quadratic equation are real and rational, which one ...

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  16. If the roots of a quadratic equation are real and unequal, which one o...

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  17. If the roots of a quadratic equation are unequal, which one of the fol...

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  18. Which one of the following is a correct statement?

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  19. If one root of a quadratic equation is 2 + sqrt5, then find the quadra...

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  20. Find the value of k so that the sum of the roots of the quadratic equa...

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