Example 13 - Chapter 10 Class 12 Vector Algebra
Last updated at May 29, 2018 by Teachoo
Transcript
Example 13 Find the angle between two vectors and with magnitudes 1 and 2 respectively and when =1. . = | | | | cos where is the angle between and Given | | = 1 , | | = 2 , and . = 1 Putting values in formula . = | | | | cos 1 = 1 2 cos cos = 1 2 So, = Thus angle b/w and is 3 .
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Example 26 (Supplementary NCERT)
Example 27 (Supplementary NCERT)
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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.