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Find the values of k for 3x^2+kx+4=0 equ...

Find the values of k for `3x^2+kx+4=0` equation have two equal roots.

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BEYOND PUBLICATION-QUADRATIC EQUATIONS-EXAMPLE
  1. find the roots of the folowing quadratic equations, if they exist, by ...

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  2. find the roots of the folowing quadratic equations, if they exist, by ...

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  3. Find the values of k for 3x^2+kx+4=0 equation have two equal roots.

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  4. Find the values of p for 4x^2-px+7=0 equation have two equal roots.

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  5. In a class test the sum of Kishore's marks in Mathematics and English ...

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  6. In a class test the sum of meena's marks in Social and Hindi is 40. If...

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  7. Find the roots of 6x^2-x-2=0.

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  8. The roots of (7x-1)(2x+3)=0.

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  9. If the sum of squares of two consecutive positive even numbers is 100 ...

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  10. The discriminant of 5x^(2) - 3x - 2 = 0 is…

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  11. The nature of the roots of a quadratic equation 4x^(2) - 12x + 9 = 0 i...

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  12. The roots of the Q.E. (x -1/3)^(2) = 9

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  13. The roots of the quadratic equation (x^(2) - 8)/(x^(2) + 20) = 1/2 are...

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  14. The roots of 2x^(2) - x + 1/8 = 0 are…

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  15. If y(y+y) = 12 then y=?

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  16. Find the equations with roots 9 and 1.

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  17. If alpha,beta are the roots of x^2-yx+3=0 the find the value of alpha^...

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  18. If 1/(x-2)+2/(x-1)=6/x then find the value of x.

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  19. In right angle triangle triangle ABC AB = 4, AC= 5 then find the val...

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  20. If x^2-4x+3=1 then find the value of x.

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