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Digiron [165]
3 years ago
10

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

Mathematics
2 answers:
icang [17]3 years ago
7 0

1,-4 sorry if wrong :(

natali 33 [55]3 years ago
4 0

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

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