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Black Advanced Problems in Mathematics
Exam
Black Advanced Problems in Mathematics
Subject
Mathematics
Chapter
Quadratic Equation

Black Advanced Problems in Mathematics · Mathematics · Quadratic Equation

Let a, b, c, d are positive real numbers such that a/b ≠ c/d , then...

Let a,b,c,da, b, c, d are positive real numbers such that a/b≠c/da/b \ne c/d, then the roots of the equation: (a2+b2)x2+2x(ac+bd)+(c2+d2)=0(a^2+b^2)x^2 + 2x(ac+bd) + (c^2+d^2) = 0 are:

Options

  1. Areal and distinct
  2. Breal and equal
  3. Cimaginary
  4. Dnothing can be said.

Correct answer

C. imaginary

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