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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 the complete set of value of x satisfying |x-1| + |x-2| + |x-3|...

If the complete set of value of x satisfying ∣x−1∣+∣x−2∣+∣x−3∣≥6|x-1| + |x-2| + |x-3| \ge 6 is (−∞,a]∪[b,∞)(-\infty, a] \cup [b, \infty), then a+b=a+b=:

Options

  1. A2
  2. B3
  3. C6
  4. D4.

Correct answer

D. 4.

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