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The intial and terminal points are and .
Component form of a vector :
The component form of a vector with intial point and terminal point is .
The points are and .
Substitute and in component form.
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The component of a vector is .
Magnitude of the vector :
If is a vector with intial point and terminal point , then magnitude of the is
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The points are .
Substitute and in magnitude of the vector form.
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Magnitude of the vector is is approximately .
The component of a vector is .
Magnitude of the vector is .
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