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Equations and I...

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  • Question 1
    4 / -1

    If a + b + c = 0, then the roots of the equation 4aχ2 + 3bχ + 2c = 0 are

  • Question 2
    4 / -1

    The roots of equation χ3 - 6χ + 9 = 0 is

  • Question 3
    4 / -1

    The equation χ2 - 3|χ| + 2 = 0 has

  • Question 4
    4 / -1

    A value of K for which the quadratic equation χ2 - 2χ (1 + 3K) + 7(2K + 3) = 0 has equal roots, is

  • Question 5
    4 / -1

    If p, q, r are any real numbers, then

  • Question 6
    4 / -1

    If p, q and r real and p q, then the roots of the equation (p - q)χ2 + 5(p + q)χ - 2(p - q) = r are

  • Question 7
    4 / -1

    The number of real roots of the equation

  • Question 8
    4 / -1

    If (1 - p) is a root of quadratic equation χ2 + pχ + (1 - p) = 0, then its roots are

  • Question 9
    4 / -1

    If ecos χ - e-cos χ = 4, then the value of cos χ is

  • Question 10
    4 / -1

    The number of real solutions of the equation

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