InterviewSolution
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InterviewSolution
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Mark correct statement(s) for `vec(a) , vec(b)` and `vec(c)` shown in above diagram : A. `-vec(a)-vec(b)=vec(c)`B. `vec(a)+vec(c)=vec(-b)`C. `vec(a)+vec(c)=vec(b)`D. `vec(b)-vec(c)=vec(-a)` |
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Answer» Correct Answer - B::D From triangle law :m ` " "vec(a)+vec(b)=-vec(c)` `rArr " " -vec(a)-vec(b)= vec(c)" " "Hence(A)" ` `rArr " " vec(a)=vec(c)=-vec(b) " " "Hence (B)" ` `rArr " " vec(b)+vec(c)=-vec(a) " " "Hence (D)` |
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