Class 12 Vector Algebra · Mcq Single Correct1 Marksunit_vectors
Class 12 Maths · Vector Algebra · Mcq Single Correct #24
Find the unit vector along PQ, P = (2,1,−1), Q = (4,4,−7).
✅ Step-by-Step Solution
Final Answer: Option (D): (2,3,−6)/7
- PQ = (2,3,−6), of norm 7; divide by 7.
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