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Determine the nature of the roots of the...

Determine the nature of the roots of the following equations from their discriminants:
`4x^2+12x+9=0`

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NAVNEET PUBLICATION-QUADRATIC EQUATION-EXERCISE
  1. Find the value of the discriminant of each of the following quadratic ...

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  2. Find the value of the discriminant of each of the following quadratic ...

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  3. Determine the nature of the roots of the following equations from thei...

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  4. Determine the nature of the roots of the following equations from thei...

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  5. Determine the nature of the roots of the following equations from thei...

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  6. Find the values of alpha + beta and alphabeta for the following quadra...

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  7. Find the values of alpha + beta and alphabeta for the following quadra...

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  8. Find the values of alpha + beta and alphabeta for the following quadra...

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  9. Find the values of alpha + beta and alphabeta for the following quadra...

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  10. Form the quadratic equation, if the roots are -2 and -3.

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  11. Form the quadratic equation, if the roots are 1/2 and -4

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  12. Form the quadratic equation, if the roots are -1/2 and 1/3

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  13. Form the quadratic equation, if the roots are 2/3 and 3/2

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  14. Form the quadratic equation, if the roots are 3 and 8

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  15. Form the quadratic equation, if the roots are -3 and-7

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  16. Form the quadratic equation, if the sum of the roots is 24 and the pro...

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  17. Solve the quadratic equation sqrt3x^2+4x-7sqrt3=0 by factorisation me...

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  18. One of the roots of the quadratic equation kx^2-3x-1=0 is 1/2. Complet...

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  19. Solve the following quadratic equations by factorisation method: 6x^2...

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  20. Solve the following quadratic equations by factorisation method: 7y=-...

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