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The difference between the roots of the ...

The difference between the roots of the equation `x^2-13x+k=0 is 7`, find k.

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UNIQUE PUBLICATION-QUADRATIC EQUATIONS -UNIQUE PRACTICE SESSION
  1. Solve the following quadratic equations equation by using formula. (...

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  2. Solve the following quadratic equations equation by using formula. (...

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  3. The difference between the roots of the equation x^2-13x+k=0 is 7, fin...

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  4. If alpha " and " beta are roots of x^2+5x-1=0 , " then find " (i) alp...

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  5. If alpha " and " beta are the roots of the quadratic equation x^2 -5x ...

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  6. If alpha " and " beta are the roots of the quadratic equation x^2 -5x ...

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  7. The difference of roots is 9 and the sum of their square is 13. find t...

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  8. The sum of the squares of two consecutive odd natural numbers is 290 ...

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  9. Solve the quadratic equation 5x^4 - 22x^2 +8=0

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  10. Three sides of right angled triangle are three consecutive even number...

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  11. Solve the equation (p^2 +p)(p^2 + p -3) = 28

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  12. The denominator of a fraction exceeds its numerator by 2. If one is ad...

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  13. Solve the quadratic equation x^2+8x +15 =0 by the method of completing...

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  14. Solve 9m^2 -12 m +2 =0 by the method of completing square .

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  15. Solve the following equation 4y^2 + 6/y^2 =11

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  16. Solve 5x^2 - 4x -3 =0

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  17. The area of a rectangular playground is 420 sq.m. If its length is inc...

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  18. Four - fifths of a number is greater than three fourths of the number ...

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  19. If the cost of an apple is increased by Rs.1 per piece, then one can g...

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  20. The product of four consecutive positive integers is 840. Find the num...

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