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ehich of the following vectors cannot be added to give zero vector on addition? (A) 3,4,5 (B) 2,1,3 (C) 12,10,15 (D) 13,5,12 and why?

ehich of the following vectors cannot be added to give zero vector on addition?
(A) 3,4,5
(B) 2,1,3
(C) 12,10,15
(D) 13,5,12 and why?

Grade:11

1 Answers

Anurag Kishore
37 Points
13 years ago

Hi

For resultant of three vectors to be zero they must make a triangle

Hence the answer is (b) 2,1,3

because it cannot form a triangle because we know that sum of any two sides of a triangle must be greater than the third side but here 2+1 is not greater than 3.

 

 

 

Thanks

Anurag Kishore

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