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Xavier performs the elementary row operation represented by [tex]R_{1} -\frac{1}{2} R_{2}[/tex] on matrix A


What matrix results from this transformation?

Enter any fractions as simplified fractions.

I REALLY NEED HELP PLZ Xavier performs the elementary row operation represented by texR1 frac12 R2tex on matrix AWhat matrix results from this transformation En class=
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Respuesta :

Answer:

7 9/2 -6

Step-by-step explanation:

First you divide the bottom row by 2 then add the top row.

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