alleryA vector whose initial and terminal points coincide is the:
AUnit vector
BFree vector
CNull matrix
DZero vector
Answer & Solution
Correct answer: D. Zero vector
1. Such a vector goes nowhere at all.
2. Its length works out to nothing.
3. It is called the zero vector.
4. So the answer is the zero vector.
_Source: syllabus Mathematics, Ch 10 'Vector Algebra'_
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