query: How to find matrix $A$ given $Ax=b$. Also $det(A)$ & $sum(A)$ are known.
positive_passages.docid: 110408
positive_passages.text: Solving for $A$ in $Ax = b$
negative_passages.docid: 116824
negative_passages.text: Find the sum of two elements in a matrix
negative_passages.docid: 151443
negative_passages.text: Find two $2 \times 2$ matrices $A$ and $B$ with the same rank, determinant,...but they are not similar.
negative_passages.docid: 125348
negative_passages.text: Does $\det(A + B) = \det(A) + \det(B)$ hold?
negative_passages.docid: 62614
negative_passages.text: How to get matrix $A$ from $A^\top A=B$ with given symmetric matrix $b$?
negative_passages.docid: 85297
negative_passages.text: find a $3 \times 3$ matrix $A$ such that $A \neq I_3$ and $A^{197}=I_3$.
negative_passages.docid: 20331
negative_passages.text: Determinant of a $2\times 2$ block matrix
negative_passages.docid: 13971
negative_passages.text: find spectrum matrix A
negative_passages.docid: 517
negative_passages.text: Determinant of a specially structured matrix ($a$'s on the diagonal, all other entries equal to $b$)
negative_passages.docid: 50732
negative_passages.text: How to determine direct solution of determinant?
negative_passages.docid: 153392
negative_passages.text: Let $A$ be a $n\times n$ matrix such that $a_{ij}=ij$,find the eigenvalues of the matrix $A$.
negative_passages.docid: 94037
negative_passages.text: Solving the matrix equation $AP=PB$, where $A$ and $B$ are similar
negative_passages.docid: 70092
negative_passages.text: Determine the number of possible values for $\det(A)$, given that $A$ is an $n \times n$ matrix with real entries such that $A^3 - A^2 -3A +2I=0$.
negative_passages.docid: 101452
negative_passages.text: How is the determinant related to the inverse of matrix?
negative_passages.docid: 121358
negative_passages.text: What is the exact relation between a full rank matrix and its determinant?
negative_passages.docid: 126711
negative_passages.text: What is the square matrix $A$ equal to if $A=A^2$
negative_passages.docid: 72326
negative_passages.text: Determinant of block matrix with commuting blocks