List questions from transpose | MathQa

Meaning of a product in which two vectors are on both sides of a matrix

Published on 12 Jan 2025 - 9:36

Show that x'X'y=y'Xx

Published on 12 Jan 2025 - 17:25

Take any $n\times k$ matrix $C$ with $r\left(C\right)=k$. $M_{C}=I-C\left(C^{T}C\right)^{-1}C^{T}$

Published on 12 Jan 2025 - 9:36

Prove that $(i,j)$ entry in $A(X)^2$ is the number of length $2$ walk from vertex $i$ to vertex $j$

Published on 12 Jan 2025 - 9:36

what does it mean for the transpose of a matrix to be the negative of the matrix?

Published on 12 Jan 2025 - 9:36

what does it mean when a Matrix is multiplied by it's transpose to give $3I$(identity)

Published on 12 Jan 2025 - 9:36

What is the purpose of the transpose in the Multivariable Taylors theorem?

Published on 12 Jan 2025 - 9:36

column vector times row vector - Transpose

Published on 12 Jan 2025 - 9:36

Let $A$ be an $8 \times 5$ matrix of rank 3, and let $b$ be a nonzero vector in $N(A^T)$. Show $Ax=b$ must be inconsistent.

Published on 12 Jan 2025 - 9:36

Proving a property of transposition

Published on 12 Jan 2025 - 9:36