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15
Math.TechQA.Club
2014-07-08 23:17:13
1.4k
Views
Find a 2x2 matrix with positive eigenvalues, but a negative quadratic form for some x in $R^{2}$
Published on
08 Jul 2014 - 23:17
#linear-algebra
#matrices
#orthogonality
117
Views
Orthogonality question
Published on
14 Jul 2014 - 4:29
#orthogonality
407
Views
Orthogonal Operator Infinite Dimensional Inner Product Space
Published on
25 Mar 2026 - 4:38
#linear-algebra
#vector-spaces
#orthogonality
#infinite-matrices
154
Views
Find angle of incomplete rotation matrix
Published on
23 Jul 2014 - 12:31
#linear-algebra
#rotations
#orthogonality
199
Views
Question about proving symmetric matrices are diagonalizable
Published on
23 Jul 2014 - 15:03
#linear-algebra
#eigenvalues-eigenvectors
#orthogonality
83
Views
Ergodic properties of orthogonal group $O(n)$
Published on
27 Mar 2026 - 0:58
#reference-request
#differential-geometry
#ergodic-theory
#orthogonality
69
Views
Why orthgonality matters for numerical treatment of PDEs?
Published on
25 Jul 2014 - 9:05
#partial-differential-equations
#orthogonality
1k
Views
Sequence of orthogonal vectors in a Hilbert space
Published on
28 Jul 2014 - 17:40
#analysis
#functional-analysis
#hilbert-spaces
#orthogonality
1000
Views
Explanation of the Gram-Schmidt orthogonalization process
Published on
29 Jul 2014 - 17:05
#linear-algebra
#functional-analysis
#orthogonality
341
Views
Matrix Theory: Orthogonal Matrix
Published on
04 Aug 2014 - 13:31
#matrices
#orthogonality
62
Views
Find some informations about a Space
Published on
07 Aug 2014 - 2:59
#linear-algebra
#vector-spaces
#orthogonality
277
Views
Generalization of a formula for 2x2-matrices
Published on
08 Aug 2014 - 9:04
#linear-algebra
#matrices
#determinant
#orthogonality
128
Views
Vector Orthogonality and Length
Published on
12 Aug 2014 - 13:46
#linear-algebra
#vectors
#orthogonality
6.1k
Views
How can I prove that the span of a subspace and its orthogonal complement is the whole vector space?
Published on
26 Mar 2026 - 12:36
#linear-algebra
#inner-products
#orthonormal
#orthogonality
6.7k
Views
Is there an easy way to find the sign of the determinant of an orthogonal matrix?
Published on
16 Aug 2014 - 23:07
#linear-algebra
#matrices
#determinant
#computational-complexity
#orthogonality
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