Mathematics, 02.10.2019 00:00 nothingworksoutforme
Choose x = (x1, x2, x3, x4) in r4. it has 24 rearrangements like (x2, x1, x3, x4) and (x4, x3, x1, x2). those 24 vectors, including x itself, span a subspace s. find specific vectors x so that the dimension of s is: (a) 0, (b) 1, (c) 3, (d) 4.
Answers: 1
to be the zero vector.
from 
, then set 
for 
. One such choice would be 
.
to have dimension of 3. One such choice would be 
.
.
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Choose x = (x1, x2, x3, x4) in r4. it has 24 rearrangements like (x2, x1, x3, x4) and (x4, x3, x1, x...
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