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Find the value of discriminant of the fo...

Find the value of discriminant of the following quadratic equations.
(i) `x^2+10x-7=0`.

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TARGET PUBLICATION-QUADRATIC EQUATIONS-Additional problems for Practice : Based on Practice set 2.5
  1. Find the value of discriminant of the following quadratic equations. ...

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

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  3. Find the value of discriminant of the following quadratic equations. ...

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  4. Find the value of discriminant of the following quadratic equations. ...

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  5. Find the value of the discriminant ( Delta ) for the quadratic equati...

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  6. Determine the nature of roots of the following quadratic equations. ...

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  7. Determine the nature of roots of the following quadratic equations. ...

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  8. Determine the nature of roots of the following quadratic equations. ...

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  9. Determine the nature of roots of the following quadratic equations. ...

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  10. Determine the nature of roots of the following quadratic equations. ...

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  11. If alpha and beta are the roots of the quadratic equation 2x^2+6x-5=0...

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  12. Form the quadratic equation, if its roots are (i) 10 and 3

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  13. Form the quadratic equation, if its roots are (ii) 4 and 5

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  14. Form the quadratic equation, if its roots are (iii) 5 and 7

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

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  16. Form the quadratic equation if its roots are 3 and –4.

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  17. Obtain a quadratic equation whose roots are -3 and -7.

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  18. Form the quadratic equation, if its roots are (vii) 4 and 2/3

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  19. Form the quadratic equation, if its roots are (viii) (-25)/8 and 25/...

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  20. Find k, if the roots of the quadratic equation kx^2-4x+4=0 are equal

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