If the roots of the equation $ax^2 + x + b = 0$ are real,then the roots of the equation $x^2 - 4\sqrt{ab}x + 1 = 0$ will be

  • A
    Rational
  • B
    Irrational
  • C
    Real
  • D
    Imaginary

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$I.$ $18 x^{2}+18 x+4=0$
$II.$ $12 y^{2}+29 y+14=0$

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Consider the equation $x^2+x-n = 0$,where $n \in N$ and $n \in [5, 100]$. The total number of different values of $n$ such that the given equation has integral roots is:

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The roots of the equation $3 a^{2} x^{2}-a b x-2 b^{2}=0$ are

Solve the given two equations and select the correct option.
$I.$ $9x^{2} - 114x + 361 = 0$
$II.$ $y^{2} = 36$

The roots of the equation $\sqrt{3x + 1} + 1 = \sqrt{x}$ are

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