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Which of the following are quadratic ...

Which of the following are quadratic equations? `x^2-6x+4=0` (ii) `2x^2-7x=0`

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RD SHARMA-QUADRATIC EQUATIONS-All Questions
  1. Solve the following quadratic equations by factorization method: (x+3...

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  2. Solve the following quadratic equations by factorization method: ...

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  3. Which of the following are quadratic equations? x^2-6x+4=0 (ii) 2x^...

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  4. Which of the following are quadratic equations? x+3/x=x^2 (ii) x^2+...

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  5. Which of the following are quadratic equations? x^2+2sqrt(x)-3=0 (i...

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  6. In each of the following determine whether the given values are sol...

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  7. In each of the following determine whether the given values are sol...

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  8. In each of the following, determine the value of k for which the...

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  9. If one root of the quadratic equation 2x^2+k x-6=0 is 2, find th...

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  10. Which of the following are quadratic equations? x^2+6x-4=0 (ii) sqr...

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  11. Which of the following are quadratic equations? x-3/x=x^2 (ii) 2x^2...

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  12. Which of the following are quadratic equations? 3x^2-5x+9=x^2-7x+3 ...

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  13. Which of the following are quadratic equations? (x+1/x)^2=3(x+1/x)+...

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  14. Which of the following are quadratic equations? 16 x^2-3=(2x+5)(5x-...

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  15. In each of the following, determine whether the given values are so...

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  16. In each of the following, determine whether the given values are so...

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  17. In each of the following, find the value of k for which the give...

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  18. In each of the following, find the value of k for which the give...

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  19. Determine, if 3 is a root of the equation given below: sqrt(x^2-4x+...

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  20. The product of two consecutive positive integers is 240. Formulate ...

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