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Let a, b, c be real numbers such that a ...

Let a, b, c be real numbers such that `a + b + c lt 0` and the quadratic equation `ax^(2) + bx + c = 0` has imaginary roots. Then

A

`a gt 0, c gt 0`

B

`a gt 0, c lt 0`

C

`a lt 0, c gt 0`

D

`a lt 0, c lt 0`

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2019-MULTIPLE CHOICE QUESTIONS
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  10. The system of equations lambda x + y + 3z = 0 3x + mu y -z = 0 5...

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  17. A point is in motion along a hyperbola y = (10)/(x) so that its abscis...

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  18. Let a = min {x^(2) + 2x + 3 : x in R} and b = lim(theta rarr 0)(1-cos...

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  19. Let a gt b gt 0 and I(n) = a^(1//n) - b^(1//n), J(n) = (a-b)^(1//n) fo...

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