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1.If the roots of the equation bx + cx + a = O be imaginary, then for all real val3b?X + 6bcx + 2c isde imaginary, then for all real values of x, the expression(A) Less than 4ab(B) Greater than-4ab(C) Less than -4ab(D) Greater than 4ab |
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Answer» right answer is (d) greater than 4ab |
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