Eamcet Mathematics
Vectors: Scalar Product of Vectors

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Q.

a,b and c are three vectors with magnitude |a|=4, |b|=4, |c|=2 and such that is perpendicular to (b+c),b is perpendicular to (c+a) and c is perpendicular to (a+b) It follows that |a+b+c| is equal to

View Answer

Correct choice: B

Explanation:

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