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If one zero of the polynomial f(x) = 5x^...

If one zero of the polynomial `f(x) = 5x^(2) + 13x + k` is reciprocal of the other , then the value of k= ……….

A

13

B

5

C

-5

D

`- 13/5`

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The correct Answer is:
B
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VGS PUBLICATION-BRILLIANT-POLYNOMIALS-Part - B : Observation bits to solve various bits given in the public examination.
  1. The degree of the polynomial sqrt(2)x^(2) - 3x +1 = …………

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  2. Which of the following equations has the solution of (2, -3) ?

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  3. If one zero of the polynomial f(x) = 5x^(2) + 13x + k is reciprocal of...

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  4. A qudratic polynomial the sum of whose zeroes is zero and one zero is ...

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  5. If alpha, beta are the zeroes of x^(2) + x + 1, then 1/(alpha) + 1/(b...

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  6. If '3' is one of the zeroes of p(x) = x^(2) + kx -9, then the value of...

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  7. The degree of the polynomial 5x^(7) - 6x^(5) + 7x -4 is ………………

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  8. Number of zeroes that can be identified by the following figure …………..

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  9. If alpha, beta, gamma are the zeroes of the cubic polynomial ax^(3) + ...

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  10. A qudratic polynomial , whose zeroes are sqrt(2) and -sqrt(2) is …………....

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  11. Sum of the zeroes of the polynomial x^(2) + 5x + 6 is ………….

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  12. Match of the following : If alpha, beta , gamma are zeroes of a cub...

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  13. 5x -3 represents …………….. Polynomial.

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  14. The number of zeros of the polynomial in the graph is ………….

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  15. The quadratic polynomial having 2, 3, as zeroes is …………

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  16. Which of the following has only one zero?

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  17. Observe the given rectangular figure, then its area in polynomial func...

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  18. The following is the graph of a polynomial. Find the zeroes of the pol...

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  19. The coefficient of x^(7) in the polynomial 7x^(17) - 17 x^(11) + 27 x^...

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  20. Sum of zeroes of a polynomial x^(3) - 2x^(2) + 3x -4 is ……………

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