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The sum of a number and its recip- rocal...

The sum of a number and its recip- rocal is `5/2` then the number is

A

2 or `1/3`

B

3 or `1/2`

C

2 or `1/2`

D

5 and `1/5`

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VGS PUBLICATION-BRILLIANT-QUADRATIC EQUATIONS-EXERCISE
  1. The roots of the Q.E. 9/(x^(2) -27)=25/(x^(2) - 11) are

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  2. The roots of the QE (3x + 4)^(2) - 49 = 0 are

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  3. The sum of a number and its recip- rocal is 5/2 then the number is

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

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  5. Product of the roots of the Q.E. 3x^(2) - 6x + 11 = 0 "is"

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  6. The Q.E. whose roots are -2,-3 is

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  7. If the equation x^(2) - kx + 1 = 0 has equal roots. Then

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  8. If (x - 3)(x + 3) = 16 then the value of x is

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  9. If the sum of the roots of the Q.E. 3x^(2) + (2k + 1) x - (k + 5) = 0 ...

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  10. The Q.E. whose one root is 2 - sqrt 3 is

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  11. Form a quadratic equation whose roots are k and 1/k

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  12. The roots of a quadratic equation x/p = p/x are

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  13. The roots of a quadratic equation ax^(2) + bx + c = 0 "is"

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  14. The product of the roots of the quadratic equationsqrt 2 x^(2) - 3x + ...

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  15. In the above problem a5=…

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  16. The sum of the roots of the quadratic equation 5x^(2) + 4 sqrt 3 x - 1...

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  17. Find the zeroes of the quadratic polynomials given below. Find the sum...

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  18. The quadratic equation whose roots are -3 and -4 is …

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  19. If one root of a quadratic equation is 7 - sqrt 3 then the quadratic e...

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  20. The nature of the roots of a quadratic equation 4x^(2) + 5x + 1 = 0 is...

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