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15
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Rank of $X$, with corresponding projection matrix $P_X$

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#matrices #matrix-rank #projection-matrices
417
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Find rank for this special block matrix

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#linear-algebra #matrices #matrix-rank
224
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Why repeated squaring and scaling a graph adjacency matrix yields a rank 1 projector?

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#probability #graph-theory #markov-chains #matrix-rank #projection-matrices
325
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Solution of a semidefinite program with rank at most $k$

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#optimization #eigenvalues-eigenvectors #matrix-rank #trace #non-convex-optimization
405
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Which statement is false ?(Linear algebra problem)

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#linear-algebra #matrices #matrix-rank #orthogonal-matrices
387
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Rank of an $n×n$ matrix $A$ is $n-1$. Can we say anything about the system $Ax=b$?

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#linear-algebra #matrices #systems-of-equations #matrix-rank
60
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Sufficient/necessary condition for submatrix determinant (minor) that decreases with size?

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#determinant #matrix-decomposition #matrix-rank #svd #monotone-functions
173
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Prove that the determinant of a rank-1 matrix plus a small-norm matrix is nearly zero?

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#matrices #determinant #matrix-rank
93
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Let $A$ matrix with $rank(A) = 2$, Let B, find $a, b, c ,d$ in matrix $B$

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#linear-algebra #matrices #vector-spaces #matrix-rank
126
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Row space of a matrix.

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#linear-algebra #matrix-rank
123
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Conjugate of the rank of a matrix

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#matrices #inequality #matrix-calculus #matrix-rank #nuclear-norm
726
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If $P \in M_7(\mathbb{R})$ has rank 4, rank of $P + aa^T$, where $a$ is a column vector?

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#linear-algebra #matrices #matrix-rank
545
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Rank of matrices, $Ax = b$

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#linear-algebra #matrices #matrix-rank
231
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How does the rank nullity theorem apply in this case?

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#linear-algebra #matrix-rank
348
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Rank of Matrix equal over Q and R?

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#linear-algebra #matrices #linear-transformations #matrix-rank

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