The new matrix after applying the elementary operation R2→2R2+3R1 on the matrix A=$\begin{bmatrix}2&5&4\5&2&6\7&2&1\end{bmatrix}$ is _____________

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

$\begin{bmatrix}2&5&4\16&19&24\7&2&1\end{bmatrix}$

TuteeHUB · Answer

$\begin{bmatrix}2&5&4\19&19&24\7&2&1\end{bmatrix}$

TuteeHUB · Answer

$\begin{bmatrix}2&-5&4\16&19&24\7&2&1\end{bmatrix}$

TuteeHUB · Answer

$\begin{bmatrix}1&5&4\16&19&24\7&2&1\end{bmatrix}$

1.	The new matrix after applying the elementary operation R2→2R2+3R1 on the matrix A=\(\begin{bmatrix}2&5&4\\5&2&6\\7&2&1\end{bmatrix}\) is _____________
A.	\(\begin{bmatrix}2&5&4\\16&19&24\\7&2&1\end{bmatrix}\)
B.	\(\begin{bmatrix}2&5&4\\19&19&24\\7&2&1\end{bmatrix}\)
C.	\(\begin{bmatrix}2&-5&4\\16&19&24\\7&2&1\end{bmatrix}\)
D.	\(\begin{bmatrix}1&5&4\\16&19&24\\7&2&1\end{bmatrix}\)
Answer» B.

The new matrix after applying the elementary operation R2→2R2+3R1 on the matrix A=\(\begin{bmatrix}2&5&4\\5&2&6\\7&2&1\end{bmatrix}\) is _____________