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The value of k for which the quadratic ...

The value of `k` for which the quadratic equation `k x^2+1=k x+3x-11 x^2` has real and equal roots are (a) `-11 ,-3,` (b) `5,7` (c) `5,-7` (d) none of these

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RD SHARMA ENGLISH-QUADRATIC EQUATIONS-All Questions
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  2. Solve: 2x^2-(3+7i)x-(3-9i)=0

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  4. The value of a such that x^2-11 x+a=0 and x^2-14 x+2a=0 may have a com...

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  6. Solve the equation 4x^2+9=0 by factorization method.

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  7. Solve the equation x^2-4x+13=0 by factorization method.

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  8. Solve the quadratic equation 2x^2-4x+3=0 by using the general expressi...

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  10. Solve the following quadratic equation by factorization method only...

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  11. Solve the following quadratic equation by factorization method only...

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  12. Solve the following quadratic equation by factorization method only...

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  13. Solve the following quadratic equation by factorization method only...

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  14. Solve the following quadratic: 4x^2+1=0

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  15. Solve the following quadratic: x^2+2x+2=0

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  16. Solve the following quadratic: 21 x^2+9x+1=0

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  17. Solve the following quadratic: \ x^2+x+1=0

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  18. Solve the following quadratic: 27 x^2-10 x+1=0

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  19. Solve the following quadratic: 21 x^2-28 x+10=0

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  20. Solve the equation: sqrt(3)x^2-sqrt(2)x+3sqrt(3)=" "0

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