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Linear Algebra and Its Applications
· Problem 3.1.16
Orthogonality — Gilbert Strang
Mathematics · orthogonal-vectors-subspaces
Problem
Find all vectors that are perpendicular to
(
1
,
4
,
4
,
1
)
(1,4,4,1)
(
1
,
4
,
4
,
1
)
and
(
2
,
9
,
8
,
2
)
(2,9,8,2)
(
2
,
9
,
8
,
2
)
.
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