If a is a nonzero vector of magnitude ‘a’ and λ a nonzero scalar, then λ is unit vector if (A) λ = 1 (B) λ = –1

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asked Jan 24, 2018 in Mathematics by sforrest072 (157,439 points) 63 448 1272
If a is a nonzero vector of magnitude ‘a’ and λ a nonzero scalar, then λ is unit vector if

(A) λ = 1     (B) λ = –1     (C)  a=|λ|        (D)a=1/|λ|

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answered Jan 24, 2018 by mdsamim (213,225 points) 5 10 22
selected Jan 24, 2018 by sforrest072
 
Best answer

The correct answer is D.

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