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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 and b are two distinct non-zero real numbers such that a - b =...

If aa and bb are two distinct non-zero real numbers such that a−b=ab−1b−1aa - b = \frac{a}{b} - \frac{1}{b} - \frac{1}{a}, then :

Options

  1. Aa>0a > 0
  2. Ba<0a < 0
  3. Cb<0b < 0
  4. Db>0b > 0.

Correct answer

B. a<0a < 0

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