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Equations and I...

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  • Question 1
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    The value of k for which 2x2 – kx + x + 8 = 0, has equal and real roots are

  • Question 2
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  • Question 3
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  • Question 4
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    All the value of m for which both roots of the equation x2 – 2mx + m2 – 1 = 0 are greater than –2 but less than 4, lie in the interval

  • Question 5
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    Roots of the equations 2x2 – 5x + 1 = 0, and x2 + 5x + 2 = 0

  • Question 6
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    If a + b + c = 0, a ≠ 0, a, b, c ϵ Q, then both the roots of the equation ax2 + bx + c = 0 are

  • Question 7
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    The expression x2 + 2bx + c has the positive value if

  • Question 8
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  • Question 9
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  • Question 10
    4 / -1

    If the roots of equations x2 + a2 = 8x + 6a are real, then

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