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Questions

• The absolute value of a number n is ...
• How is the absolute value of n denoted?
• Can the absolute value of the number n be negative?
• Simplify −| −5 |
• Simplify | 2 + 3(−4) |
• Is equality true?
  -|-24| = -24
• Is equality true?
  -(-3)= -|-3|
• What is the absolute value of −12?
• Is equality always true?
  |a+b| = |a| + |b|
• Is equality always true?
  |ab| = |a||b|