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Recent questions tagged p59

If possible,using elementary row transformations,find the inverse of the following matrices $\quad\begin{bmatrix}2 & 0 & -1\\5 & 1 & 0\\0& 1 & 3\end{bmatrix}$

asked Mar 9, 2013 by sreemathi.v

1 answer

If possible,using elementary row transformations,find the inverse of the following matrices $(ii)\quad\begin{bmatrix}2 & 3 & -3\\-1 & -2 & 2\\1& 1 & -1\end{bmatrix}$

asked Mar 9, 2013 by sreemathi.v

1 answer

If $\begin{bmatrix}2x + y & 4x\\5x - 7 & 4x\end{bmatrix}=\begin{bmatrix}7 & 7y - 13\\y & x + 6\end{bmatrix},$then the value of x,y is

asked Dec 23, 2012 by sreemathi.v

1 answer

Total number of possible matrices of order $3\times 3$ with each entry 2 or 0 is

asked Dec 23, 2012 by sreemathi.v

1 answer

The matrix $P=\begin{bmatrix}0 & 0 & 4\\0 & 4 & 0\\4 & 0 & 0\end{bmatrix}$ is a

asked Dec 23, 2012 by sreemathi.v

1 answer

Express the matrix $\begin{bmatrix}2 & 3 & 1\\1 & -1 & 2\\4 & 1 & 2\end{bmatrix}\;$as the sum of symmetric and skew symmetric matrices P&Q.

asked Dec 23, 2012 by sreemathi.v

1 answer

If possible,using elementary row transformations,find the inverse of the following matrices $\quad\begin{bmatrix}2 & -1 & 3\\-5 & 3 & 1\\-3 & 2 & 3\end{bmatrix}$

asked Dec 23, 2012 by sreemathi.v

1 answer

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