.![\left[\begin{array}{cccc}2&1&-1&-8\\0&2&3&-6\\-\frac{1}{2} &1&1&-4\end{array}\right]](/tpl/images/1327/7518/7b453.png)
, if we need to create 
, we need to multiply row 1 by ![\left[\begin{array}{cccc}1&\frac{1}{2} &-\frac{1}{2} &-4\\0&2&3&-6\\-\frac{1}{2} &1&1&-4\end{array}\right]](/tpl/images/1327/7518/9979f.png)
2x + y - z = -8
2y + 3z = -6
-1/2x + y + z = -4
For the following matrix, which o...
Mathematics, 17.05.2021 09:10 cbaublitz
2x + y - z = -8
2y + 3z = -6
-1/2x + y + z = -4
For the following matrix, which of the following matrix operations would result in a11 = 1?
Multiply row 2 by -1 and add it to row 1.
Multiply row 1 by - 1/2.
Multiply row 1 by 1/2.
Multiply row 3 by -4 and add it to row 1.
(please show your solution if possible & pls just type in the comments if unsure abt your answer.. thank you)
Answers: 2
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