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The nature of roots of 3x^(2) + 13x - 2 ...

The nature of roots of `3x^(2) + 13x - 2 = 0`

A

real and-unequal

B

real and equal

C

complex

D

none

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VGS PUBLICATION-BRILLIANT-QUADRATIC EQUATIONS-EXERCISE
  1. Sum of the roots of -7x + 3x^(2) - 1 = 0 is

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  2. Product of the roots of 1 = x^(2) is..

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  3. The nature of roots of 3x^(2) + 13x - 2 = 0

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  4. "If" (2x - 1)(2x + 3) = 0 "then" x..

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  5. The roots of (x - a) (x - b) = b^(2) are…

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  6. Product of the roots of x^(2) + 7x = 0 is…

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  7. For what values of m are the roots of the equation mx^(2) + (m + 3) x ...

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  8. "If" alpha and beta are the roots of the quadratic equation 2x^(2) + 3...

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  9. If alpha and beta are the roots of x^2-2x + 3 = 0 then alpha^2 + beta^...

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  10. If alpha and beta are the roots of x^2-2x+3=0 then alpha^2beta+ beta^2...

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  11. If alpha and beta are the roots of x^2-2x + 3 = 0 the value of alpha^...

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  12. "If" alpha and beta "are the roots of" x^(2) + x + 1 = 0 "then" alpha^...

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  13. "If" alpha and beta "are the roots of" x^(2) - 5x + 6 = 0 "then the va...

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  14. In the quadratic equation x^(2) + x - 2 = 0, a + b + c =

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  15. The degreee of any quadratic equation is..

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  16. Check whether the following are quadratic equation: x(2x+3)=x^(2)+1

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  17. Form a quadratic equation from x^(3) - 4x^(2) - x + 1 = (x - 2)^(3) =

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  18. "If " x + 1/x = 2 " then " x^(2) + 1/x^(2) = ..

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  19. The product of two consecutive positive integers is 306. We need to fi...

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  20. A square carrom board has a perimeter of 320 cm. How much is its area?

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