Physics, asked by sanjivkgoel, 11 months ago

|A vector| = 2; |B vector|= 3; |C vector|= 6.Angle between A and B ; B and C , and C and A vectors is 120° each, find |A+B+C|

Answers

Answered by shivanibarua11

0

Answer:

√13

Explanation:

by √a^2+b^2+c^2+2abc cos120°

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