If the roots of the equation b x^2+""c x""+""a""=""0be imaginary, | Filo
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class 11

Math

Algebra

Complex Number and Quadratic Equations

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If the roots of the equation be imaginary, then for all real values of x, the expression is

  1. greater than 4ab
  2. less than 4ab
  3. greater than
  4. less than
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