A system of equations with which of these coefficient matrices can be solved using the Thomas algorithm?

\(\begin{bmatrix}1 & 2 & 3 \\0 & 4 & 5 \\0 & 0 & 7\end{bmatrix}\)

\(\begin{bmatrix}1 & 2 & 0 \\3 & 4 & 5 \\0 & 6 &7\end{bmatrix} \)

\(\begin{bmatrix}1 & 2 & 3 \\0 & 4 & 5 \\0 & 0 & 7\end{bmatrix}\)

\(\begin{bmatrix}1 & 0 & 0 \\3 & 4 & 0 \\5 & 6 & 7\end{bmatrix}\)

\(\begin{bmatrix}1 & 2 & 3 \\3 & 4 & 5 \\5 & 6 & 7\end{bmatrix}\)

A system of equations with which of these coefficient matrices can be

1.	A system of equations with which of these coefficient matrices can be solved using the Thomas algorithm?
A.	\(\begin{bmatrix}1 & 2 & 0 \\3 & 4 & 5 \\0 & 6 &7\end{bmatrix} \)
B.	\(\begin{bmatrix}1 & 2 & 3 \\0 & 4 & 5 \\0 & 0 & 7\end{bmatrix}\)
C.	\(\begin{bmatrix}1 & 0 & 0 \\3 & 4 & 0 \\5 & 6 & 7\end{bmatrix}\)
D.	\(\begin{bmatrix}1 & 2 & 3 \\3 & 4 & 5 \\5 & 6 & 7\end{bmatrix}\)
Answer» B. \(\begin{bmatrix}1 & 2 & 3 \\0 & 4 & 5 \\0 & 0 & 7\end{bmatrix}\)