Made easy test

Question

Which of the following matrices is LU DECOMPOSIBLE? How to find it?

• A. $\begin{bmatrix} 1 & 2 & 3 \\ 2 & 4 & 5 \\ 1 & 3 & 4 \end{bmatrix}$
• B. $\begin{bmatrix} 3 & 2 \\ 0 & 1 \end{bmatrix}$
• C. $\begin{bmatrix} 0 & 1 \\ 3 & 2 \end{bmatrix}$
• D. $\begin{bmatrix} 1 & -3 & 7 \\ -2 & 6 & 1 \\ 0 & 3 & -2 \end{bmatrix}$

Comments

Option B) is the correct answer.

Answer 1

Option B is the correct answer