Convert the system of equations into a matrix equation. x+4y-z=7 x+y+z=2 -2x-2y+

Question

Convert the system of equations into a matrix equation. x+4y-z=7 x+y+z=2 -2x-2y+2z=-8 *I can't figure out how to put in the brackets with the threerows of numbers to show you the possible answers. If anyone canexplain this, I can respond back with the possible answers. Thank you very much. Convert the system of equations into a matrix equation. x+4y-z=7 x+y+z=2 -2x-2y+2z=-8 *I can't figure out how to put in the brackets with the threerows of numbers to show you the possible answers. If anyone canexplain this, I can respond back with the possible answers. Thank you very much.

Explanation / Answer

Are you wanting to know how to put it in to your calculator?  Or how to display the answers after you get them?  Or neither of those?

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