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23 votes

\left|16x\right|\le 8
Please help me with this, and thank you.

User AmirtharajCVijay
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1 Answer

21 votes
21 votes

Answer:

  • -1/2 ≤ x ≤ 1/2 or x∈ [- 1/2, 1/2]

Explanation:

  • |16x| ≤ 8
  • |16x/16| ≤ 8/16
  • |x| ≤ 1/2
  • x ≤ 1/2 or x ≥ - 1/2

Combination of two inequalities above:

  • -1/2 ≤ x ≤ 1/2

Or interval notation:

  • x∈ [- 1/2, 1/2]
User Araymer
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