Mathematics · Vectors
Let a be a vector such that |&vec;a| = 5 and -2 ≤ λ ≤ 1. Then, the range of |λ&vec;a| is:
- 1[-10, 5]
- 2[2, 1]
- 3[-2, 5]
- 4[0, 10]✓
Correct answer
[0, 10]
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