Practice problem
Given the matrix [583941982]\begin{bmatrix}5&8&3\\9&4&1\\9&8&2\end{bmatrix}599848312 perform the row operation 3R1+R3⟶R33R_1+R_3\longrightarrow R_33R1+R3⟶R3.
[15249941243211]\begin{bmatrix}15&24&9\\9&4&1\\24&32&11\end{bmatrix}15924244329111
[243211941982]\begin{bmatrix}24&32&11\\9&4&1\\9&8&2\end{bmatrix}249932481112
[583941243211]\begin{bmatrix}5&8&3\\9&4&1\\24&32&11\end{bmatrix}592484323111
[58394132329]\begin{bmatrix}5&8&3\\9&4&1\\32&32&9\end{bmatrix}59328432319
Type a concept, like “slope” or “photosynthesis”.
