Perform the sequence of row operations on the following matrix. Add -3 times R₁ to R₂. $$\left[ \begin{array} { c c c } 1 & 3 & 4 \ 3 & - 1 & - 5 \ 4 & 1 & - 1 \end{array} \right]$$ A) $$\left[ \begin{array} { c c c } 1 & 3 & 4 \ 0 & 4 & - 17 \ 4 & 1 & - 1 \end{array} \right]$$ B) $$\left[ \begin{array} { c c c } 1 & 3 & 4 \ 0 & - 10 & - 17 \ 4 & 1 & - 1 \end{array} \right]$$ C) $$\left[ \begin{array} { c c c } 1 & 3 & 4 \ 0 & - 10 & 3 \ 4 & 1 & - 1 \end{array} \right]$$ D) $$\left[ \begin{array} { c c c } - 1 & 3 & 4 \ 0 & - 10 & - 17 \ 4 & - 1 & - 1 \end{array} \right]$$ E) $$\left[ \begin{array} { c c c } 1 & 3 & 4 \ 0 & 1 & - 17 \ 4 & 1 & - 1 \end{array} \right]$$

Question

Quizplus · Accepted Answer

The given operation can be represented by the following elementary matrix:
[1 0 0]
[-3 1 0]
[0 0 1]
Performing this operation on the given matrix gives the result:
11ea99db_b335_3ebc_94ac_6b5ba328213c_TB4590_00

Perform the Sequence of Row Operations on the Following Matrix [1343−1−541−1]\left[ \begin{array} { c c c } 1 & 3 & 4 \\3 & - 1 & - 5 \\4 & 1 & - 1\end{array} \right]​134​3−11​4−5−1​​

Perform the Sequence of Row Operations on the Following Matrix $\left[ \begin{array} { c c c } 1 & 3 & 4 \\3 & - 1 & - 5 \\4 & 1 & - 1\end{array} \right]$