In Exercises 15−18, let W be the set of all vectors of the form shown, where a , b , and c represent arbitrary real numbers. In each case, either find a set S of vectors that spans W or give an example to show that W is not a vector space. 16 . [ - a + 1 - a − 1 2 b + a ]
In Exercises 15−18, let W be the set of all vectors of the form shown, where a , b , and c represent arbitrary real numbers. In each case, either find a set S of vectors that spans W or give an example to show that W is not a vector space. 16 . [ - a + 1 - a − 1 2 b + a ]
In Exercises 15−18, let W be the set of all vectors of the form shown, where a, b, and c represent arbitrary real numbers. In each case, either find a set S of vectors that spans W or give an example to show that W is not a vector space.
16.
[
-
a
+
1
-
a
−
1
2
b
+
a
]
Quantities that have magnitude and direction but not position. Some examples of vectors are velocity, displacement, acceleration, and force. They are sometimes called Euclidean or spatial vectors.
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