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Equations and Inequalities Test - 68
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Equations and Inequalities Test - 68
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  • Question 1/10
    4 / -1
    If the roots of the equation qx2 + px + q = 0 where p, q are real, be complex, then the roots of the equation x2 – 4qx + p2 = 0 are
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  • Question 2/10
    4 / -1

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  • Question 3/10
    4 / -1

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  • Question 4/10
    4 / -1
    The coefficient of x in the equation x2 + px + q = 0 was taken as17 in place of 13, its roots were round to be –2 and –15, the rots of the original equation are
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  • Question 5/10
    4 / -1

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  • Question 6/10
    4 / -1

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  • Question 7/10
    4 / -1

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  • Question 8/10
    4 / -1
    If both the roots of the quadratic equation x2 – 2kx + k2 + k – 5 = 0 are less than 5, hen k lies in the interval
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  • Question 9/10
    4 / -1
    If the roots of the equations x2 – bx + c = 0 and x2 – cx + b = 0 differ by the same quantity, then b + c is equal to
    Solutions

  • Question 10/10
    4 / -1

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