Answer:
These unit vectors are commonly used to indicate direction, with a scalar coefficient providing the magnitude. A vector decomposition can then be written as a sum of unit vectors and scalar coefficients.
Author:
joeyiowd
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6Answer:
Unit vectors tell direction in multidimensional space, which is the most important feature of a vector. Once you have a unit vector, you amplify it by a factor of whatever you want, and you can make any length vector in a specific direction.
Author:
felipetran
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7