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Eamcet Mathematics
Vectors: Scalar Product of Vectors

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Q.

If la+mb+nc=0 where l, m, n are scalars and a, b, c are mutually perpendicular vectors, then

A. l=m=n=1

B. l+m+n+1

C. l=m=n=0

D. l≠0, m≠0, n≠0

E. None of the above

View Answer

Correct choice: C

Explanation:

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