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Linear Algebra
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Trace (linear algebra)
What is the property of the trace that allows us to define it for a linear operator?
The property of invertibility
The property of diagonalizability
The property of similarity
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Trace (linear algebra)
What is the relationship between the trace of a matrix and its eigenvalues?
The trace is equal to the product of its eigenvalues
The trace is equal to the difference of its eigenvalues
The trace is equal to the maximum of its eigenvalues
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Trace (linear algebra)
What is the definition of the trace of a square matrix?
The sum of all elements in the matrix
The product of all elements in the matrix
The sum of elements on the off-diagonal of the matrix
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Generalized singular value decomposition
What is extensively studied using the SVD and the GSVD?
The study of the conditioning and regularization of linear systems with respect to quadratic semi-norms
The study of the conditioning and regularization of linear systems with respect to quadratic norms
The study of the conditioning and regularization of linear systems with respect to linear norms
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Generalized singular value decomposition
What is the difference between the GSVD and the SVD?
The GSVD decomposes a single matrix, while the SVD decomposes simultaneously a pair of matrices with the same number of columns
The GSVD decomposes simultaneously a pair of matrices with the same number of columns, while the SVD decomposes a single matrix
The GSVD and the SVD decompose a single matrix
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Why?
Generalized singular value decomposition
What is the Generalized Singular Value Decomposition?
A matrix decomposition on a pair of matrices which generalizes the singular value decomposition
A matrix decomposition on a single matrix which generalizes the singular value decomposition
A matrix decomposition on a pair of matrices which generalizes the eigenvalue decomposition
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