missyharper14ovfc51 missyharper14ovfc51

15-12-2020
Mathematics

contestada

Solve the system using a matrix. NEED HELP ASAP!!:):)

Solve the system using a matrix NEED HELP ASAP class=

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Jgheri00 Jgheri00

15-12-2020

1,-4 sorry if wrong :(

Answer Link

abirasim974 abirasim974

15-12-2020

Step-by-step explanation:

1.3x+2y=13

3x+2y+-2y=13+-2y

3x=-2y +13

3x/3=2y+13/3

The answer is x= -2/3 y+13/3

2.x= -2/3 y+ -1/3 z +13/3

3.x= -1/5 y +9/5

Answer Link

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