Misc 5 - Chapter 10 Class 12 Vector Algebra
Last updated at May 29, 2018 by Teachoo
Transcript
Misc 5 Find the value of x for which x( + + ) is a unit vector. Let = x( + + ) So, = + + Given, is a unit vector Magnitude of is 1. So, = 1 Magnitude of = 2+ 2+ 2 = 3 2 = 3 Now, = 1 3 = 1 =
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