Question: Let V be a complex normed vector space. How many unit vectors are parallel to a given vector 0 v V? (a) None;

Let V be a complex normed vector space. How many unit vectors are parallel to a given vector 0 ≠ v ∈ V? 

(a) None;

(b) 1; 

(c) 2; 

(d) 3; 

(e) ∞; 

(f) Depends upon the vector;

(g) Depends on the norm.

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