based on vectors

Asked by Sonal13 | 1st May, 2010, 12:40: PM

Expert Answer:

Dear Student,


The magnitude of the difference of two vectors a and b can be calculated as


Similarly for magnitude of the sum of a and b


Now for two unit vectors a and b,

magnitude of a = 1 and magntude of b = 1


=> magnitude of (a+b) =


Therefore the correct answer is (b).


Regards Topperlearning.

Answered by  | 7th May, 2010, 11:57: AM

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