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2 years ago

10

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

2 answers:

icang [17]2 years ago

7 0

1,-4 sorry if wrong :(

natali 33 [55]2 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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