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When a vector is multiplied by a negative number its direction a.changes b.becomes opposite ? my ques is how could is ths possible to mark both becz both are correct ans .. so which one is best ans ..

When a vector is multiplied by a negative number its direction a.changes b.becomes opposite ? my ques is how could is ths possible to mark both becz both are correct ans .. so which one is best ans ..

Grade:12th pass

1 Answers

Arun
25763 Points
3 years ago
if the vector is multiplied by only - 1 , Only its direction changes to the opposite direction and the magnitude has no changesBut if you multiply the vector by ( - n) times , the direction changes to the opposite direction & the magnitude of the vector increases by n times

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