I b I = 4

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Example 29 Three vectors a, b and c satisfy the condition a + b + c = 0 . Evaluate the quantity u = a . b + b . c + c . a, if I a I = 3, I b I = 4, and I c I = 2
05
Nov
Example 29 Three vectors a, b and c satisfy the condition a + b + c = 0 . Evaluate the quantity u = a . b + b . c + c . a, if I a I = 3, I b I = 4, and I c I = 2 and I c [...]
Posted in: Chapter 10 - Vector Algebra , Maths , NCERT Exemplar Class 12 ,
Tags: and I c I = 2 , b and c satisfy the condition a + b + c = 0 . Evaluate the quantity u = a . b + b . c + c . a , Example 29 Three vectors a , I b I = 4 , if I a I = 3 ,
Example 28 Let a, b and c be three vectors such that I a I = 3, I b I = 4, I c I = 5 and each one of them being perpendicular to the sum of the other two, find I a + b + c I.
05
Nov
Example 28 Let a, b and c be three vectors such that I a I = 3, I b I = 4, I c I = 5 and each one of them being perpendicular to the sum of the other two, find I a + b + c I. b and c be three vectors [...]
Posted in: Chapter 10 - Vector Algebra , Maths , NCERT Exemplar Class 12 ,
Tags: b and c be three vectors such that I a I = 3 , Example 28 Let a , find I a + b + c I. , I b I = 4 , I c I = 5 and each one of them being perpendicular to the sum of the other two ,