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PLEASE HELP - System of equations matrix prepresents

PLEASE HELP - System of equations matrix prepresents-example-1
PLEASE HELP - System of equations matrix prepresents-example-1
PLEASE HELP - System of equations matrix prepresents-example-2
PLEASE HELP - System of equations matrix prepresents-example-3
User Vullnet
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1 Answer

0 votes

9514 1404 393

Answer:

the marked choice is the correct one

Explanation:

A suitable calculator or web app can reduce this matrix for you.

The solution is represented by the matrix ...


\left[\begin{array}ccc1&0&0&1\\0&1&0&-1\\0&0&1&3\end{array}\right]

PLEASE HELP - System of equations matrix prepresents-example-1