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Recent questions tagged transpose-of-a-matrix

If $A$ and $B$ are square matrices of the same order and A is non-singular then for a positive integer n,$(A^{-1}BA)^n$ is equal to

asked Apr 23, 2014 by sreemathi.v

1 answer

If a square matrices $A$ and $B$ are such that $AA^{\theta}=A^{\theta}A$, $BB^{\theta}=B^{\theta}B$, $AB^{\theta}=B^{\theta}A$ then $AB(AB)^{\theta}$ is equal to

asked Nov 25, 2013 by sreemathi.v

1 answer

If a square matrix A is such that $AA^T=I=A^TA$ then $\mid A\mid$ is equal to

asked Nov 25, 2013 by sreemathi.v

1 answer

If $A$ and $B$ are square matrices of the same order and $AB=3I$ then $A^{-1}$ is equal to

asked Nov 22, 2013 by sreemathi.v

1 answer

If $A=\begin{bmatrix}1&2&2\\2&1&2\\2&2&1\end{bmatrix}$ then $A^2-4A$ is equal to

asked Nov 22, 2013 by sreemathi.v

1 answer

If $A$ is a square matrix such that $A^2=I$ then $A^{-1}$ is equal to

asked Nov 21, 2013 by sreemathi.v

1 answer

If $P$ is a $3\times 3$ matrix such that $P^T=2P+1$ where $P^T$ is the transpose of $p$ and $I$ is the $3\times 3$ identity matrix then there exists a column matrix $x=\begin{bmatrix}x\\y\\z\end{bmatrix}\neq \begin{bmatrix}0\\0\\0\end{bmatrix}$ such that

asked Nov 20, 2013 by sreemathi.v

1 answer

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