(a) Using elementary row and column transformations reduce the follow…
Previous year question for Engineering Mathematics-I.
Question
(a) Using elementary row and column transformations reduce the following matrix to normal form and hence find its rank
$$\begin{bmatrix} 1 & 4 & -2 & 1 \\ 5 & 2 & 4 & 3 \\ 2 & -1 & 3 & 1 \end{bmatrix}$$
(b) Find the eigen values and their corresponding eigen vectors for the matrix $\begin{bmatrix} 2 & 1 & 1 \\ 2 & 3 & 4 \\ -1 & -1 & -2 \end{bmatrix}$.
- Year: 2022
- Subject: Engineering Mathematics-I