What is the difference between a vector $pq$ and an equation of vector $pq$?
Difference between vector and equation of vector
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vector-analysis
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0What does $pq$ mean? – 2011-01-15
1 Answers
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A vector is an element of a vector space. A vector equation, which is what you might mean, is simply an equation involving vectors. For instance, the vector equation $r=a+\lambda b$ with $\lambda\in R$ describes a line.