Which among the following is the new matrix after applying the elementary operation C1→4C1 on the matrix A=\(\begin{bmat
Posted: Wed Jul 13, 2022 8:07 pm
a) \(\begin{bmatrix}5&8\\-1&2\\3&-4\end{bmatrix}\)
b) \(\begin{bmatrix}20&8\\-4&2\\12&-4\end{bmatrix}\)
c) \(\begin{bmatrix}20&8\\4&2\\12&-4\end{bmatrix}\)
d) \(\begin{bmatrix}20&8\\-4&2\\12&4\end{bmatrix}\)
b) \(\begin{bmatrix}20&8\\-4&2\\12&-4\end{bmatrix}\)
c) \(\begin{bmatrix}20&8\\4&2\\12&-4\end{bmatrix}\)
d) \(\begin{bmatrix}20&8\\-4&2\\12&4\end{bmatrix}\)