Question

if a vector+b vector+c vector=0. The angle between a vector and b vector,b vector and c vector are 150 degree and 120 degree respectively. Then the magnitude of vectors a , b and c are in ratio of:-
a) 1:2:3
b) 1:2:3^1/2
c) 3^1/2:2:1
d) 2:3^1/2:1

Answer 1

Answer:

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