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Find the value of 'p' for which the qud...

Find the value of 'p' for which the qudratic equations have equal roots:
`x^(2) - px +9=0`

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The correct Answer is:
` p = +- 6`
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OSWAAL PUBLICATION-QUADRATIC EQUATIONS -Topic -3 Nature of the Roots and Discriminants (SHORT ANSWER TYPE QUESTIONS )
  1. What is the nature of the roots of the quadratic equations ax^(2) +bx...

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  2. What is the nature of the roots of the quadratic equations ax^(2) +bx...

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  3. For what value of k, equations kx^(2) +6x + 1=0 has equal roots ?

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  4. Discuss the nature of roots of the following equations. y^(2) - 7y...

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  5. Discuss the nature of roots of the following equations. x^(2) -2x+...

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  6. Discuss the nature of roots of the following equations. 2n^(2) +5n ...

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  7. Discuss the nature of roots of the following equations. a^(2) + 4a...

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  8. Discuss the nature of roots of the following equations. x^(2) + 3x...

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  9. Discuss the nature of roots of the following equations. 3d^(2) -2d...

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  10. Find the value of 'p' for which the qudratic equations have equal roo...

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  11. Find the value of 'p' for which the qudratic equations have equal roo...

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  12. Find the value of 'p' for which the qudratic equations have equal roo...

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  13. Find the value of 'p' for which the qudratic equations have equal roo...

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  14. Find the value of 'p' for which the qudratic equations have equal roo...

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  15. Find the value of 'p' for which the qudratic equations have equal roo...

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  16. For what value of m, roots of the equations x^(2) +mx+ 4 =0 are equ...

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