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Perform the Row Operations on the Matrix and Write the Resulting

Question 178

Multiple Choice

Perform the row operations on the matrix and write the resulting matrix.
-Replace R2R_{2} by R1+R2R_{1}+R_{2}
[102113]\left[\begin{array}{rr|r}1 & 0 & 2 \\ -1 & 1 & 3\end{array}\right]


A) [102005]\left[\begin{array}{ll|l}1 & 0 & 2 \\ 0 & 0 & 5\end{array}\right]
B) [102015]\left[\begin{array}{ll|l}1 & 0 & 2 \\ 0 & 1 & 5\end{array}\right]
C) [015113]\left[\begin{array}{rr|r}0 & 1 & 5 \\ -1 & 1 & 3\end{array}\right]
D) [102113]\left[\begin{array}{rr|r}1 & 0 & 2 \\ -1 & 1 & 3\end{array}\right]

Correct Answer:

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