Ex 10.2, 1 - Compute magnitude of vectors: a = i + j + k - Ex 10.2

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  1. Chapter 10 Class 12 Vector Algebra
  2. Serial order wise

Transcript

Ex 10.2, 1 Compute the magnitude of the following vectors: = + + , = 2 7 3 , = 1 3 + 1 3 1 3 = + + = 1 + 1 + 1 Magnitude of = 12+12+12 = 3 Magnitude of = 3 = 2 7 3 Magnitude of = 22+ 7 2+ 3 2 = 4+49+9 = 62 Magnitude of = 62 = 1 3 + 1 3 1 3 Magnitude of = 1 3 2 + 1 3 2 + 1 3 2 = 1 3 + 1 3 + 1 3 = 3 3 = 1 = 1 Magnitude of = 1

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