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Write the discriminant of the followi...

Write the discriminant of the following quadratic equations: `x^2-4x+2=0` (ii) `3x^2+2x-1=0` (iii) `x^2-4x+a=0`

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RD SHARMA ENGLISH-QUADRATIC EQUATIONS-All Questions
  1. Find the roots (if they exist) by completing the square: x^2-(sqrt(...

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  2. Find the roots (if they exist) by completing the square: x^2-4a x+4...

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  3. Write the discriminant of the following quadratic equations: x^2-4x...

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  4. Write the discriminant of the following quadratic equations: sqrt(3...

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  5. In the following, determine whether the given quadratic equations h...

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  6. In the following, determine whether the given quadratic equations ha...

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  7. In the following, determine whether the given quadratic equations ha...

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  8. Solve for x : (x-1)/(x+2)+(x-3)/(x-4)=(10)/3,\ \ x!=-2,\ 4

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  9. Solve for x : 1/(x+1)+2/(x+2)=4/(x+4),\ \ x!=1,\ -2,\ -4

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  10. Write the discriminant of the following quadratic equations: 2x^2-5...

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  11. Write the discriminant of the following quadratic equations: (x-1)(...

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  12. Write the discriminant of the following quadratic equations: sqrt(3...

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  13. In the following, determine whether the given quadratic equations ha...

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  14. In the following, determine whether the given quadratic equations ha...

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  15. In the following, determine whether the given quadratic equations ha...

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  16. In the following, determine whether the given quadratic equations ha...

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  17. In the following, determine whether the given quadratic equations ha...

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  18. In the following, determine whether the given quadratic equations ha...

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  19. Solve for x : (x-1)/(x-2)+(x-3)/(x-4)=3 1/3;\ \ x!=2,\ 4

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  20. Solve for x : 1/x-1/(x-2)=3,\ \ x!=0,\ 2

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