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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, b ∈ R distinct numbers satisfying |a-1| + |b-1| = |a| + |b| =...

If a,b∈Ra, b \in R distinct numbers satisfying ∣a−1∣+∣b−1∣=∣a∣+∣b∣=∣a+1∣+∣b+1∣|a-1| + |b-1| = |a| + |b| = |a+1| + |b+1|, then the minimum value of ∣a−b∣|a-b| is :

Options

  1. A3
  2. B0
  3. C1
  4. D2.

Correct answer

D. 2.

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