Question
If $\mid\text{a}\mid=4$ and $-3\underline{<}\lambda\underline{<}2$ then the range of $\mid\lambda\text{a}\mid$ is:
  1. [0, 8]
  2. [-12, 8]
  3. [0, 12]
  4. [8, 12]

Answer

  1. [0, 12]

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