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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

If a < 0 , then the value of x satisfying x^2 - 2a|x - a| - 3a^2 =...

If a<0a < 0, then the value of xx satisfying x2−2a∣x−a∣−3a2=0x^2 - 2a|x - a| - 3a^2 = 0 is/are :

Options

  1. Aa(1−2)a(1 - \sqrt{2})
  2. Ba(1+2)a(1 + \sqrt{2})
  3. Ca(−1−6)a(-1 - \sqrt{6})
  4. Da(−1+6)a(-1 + \sqrt{6}).

Correct answer

A. a(1−2)a(1 - \sqrt{2})

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