Class 12 Vector Algebra · Mcq Single Correct1 Marksmagnitude
Class 12 Maths · Vector Algebra · Mcq Single Correct #17
If |a| = 4 and −3 ≤ λ ≤ 2, find the range of |λa|.
✅ Step-by-Step Solution
Final Answer: Option (C): [0,12]
- |λa| = 4|λ|, and |λ| takes every value in [0,3].
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