If a and b are two vectors of magnitude 2 inclined at an angle 60^{\circ}, then the angle between a and a+b is

CGPET 2012 Solved Paper

Section: Mathematics

Question : 131 of 150

Marks: +1, -0

If a and b are two vectors of magnitude 2 inclined at an angle 60∘, then the angle between a and a+b is

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