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If |n - 2| = 10, what is the sum of two possible values of n?
  1. 4
  2. 6
  3. 12
  4. None of these
Explanation

Given |n - 2| = 10:

We have two cases:

1. n - 2 = 10 => n = 12

2. n - 2 = -10 => n = -8

The sum of the two possible values of n:

12 + (-8) = 4

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