Email

Chat with tutors

Login

Ask Questions, Get Answers

Menu X

home ask tuition questions practice papers mobile tutors pricing

X

Recent questions tagged p61

On using elementary column operations $C_2\times C_2-2C_1$ in the following matrix equation\[\begin{bmatrix}1 & 3\\2 & 4\end{bmatrix}=\begin{bmatrix}1 & 1\\0 & 1\end{bmatrix}\begin{bmatrix}3 & 1\\2 & 4\end{bmatrix}, \text{we have}\]

asked Dec 24, 2012 by sreemathi.v

1 answer

For any two matrices A and B,we have

asked Dec 24, 2012 by sreemathi.v

1 answer

If A is a square matrix such that $A^2=I$,then $(A-I)^3+(A+I)^3-7A$ is equal to \[(A)\quad A\quad (B)\quad I-A\quad (C)\quad I +A\quad(D)\quad 3A\]

asked Dec 24, 2012 by sreemathi.v

1 answer

If A and B are matrices of same order ,then (AB'-BA') is a

asked Dec 24, 2012 by sreemathi.v

1 answer

If A is matrix of order $m\times n$ and B is a matrix such that AB' and B'A are both defined,then order of matrix B is

asked Dec 24, 2012 by sreemathi.v

1 answer

The matrix $\begin{bmatrix}0 & 5 & 8\\5 & 0 & 12\\8 & 12 & 0\end{bmatrix}$ is

asked Dec 24, 2012 by sreemathi.v

1 answer

To see more, click for the full list of questions or popular tags.

Feedback Terms Facebook Twitter About Us

Your payment for is successful.

...