Last updated at Aug. 23, 2021 by Teachoo

Transcript

Example 6 Find unit vector in the direction of vector ๐ โ = 2๐ ฬ + 3๐ ฬ + ๐ ฬ Given ๐ โ = 2๐ ฬ + 3๐ ฬ + ๐ ฬ Magnitude of ๐ โ = โ(22+32+12) |๐ โ | = โ(4+9+1) = โ๐๐ Unit vector in direction of ๐ โ = ๐/(๐ด๐๐๐๐๐๐๐ ๐ ๐๐๐ โ ) ร ๐ โ ๐ ฬ = 1/โ14 ["2" ๐ ฬ" + 3" ๐ ฬ" + 1" ๐ ฬ ] ๐ ฬ = 2/โ14 ๐ ฬ + 3/โ14 ๐ ฬ + 1/โ14 ๐ ฬ

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Example 26 (Supplementary NCERT) Deleted for CBSE Board 2022 Exams

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About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.