mavuongqn12345 mavuongqn12345

11-09-2021
Mathematics

contestada

2x1+2x2-x3+x4=4
4x1+3x2-x3+2x4=6
3x1+3x2-2x3+2x4=6
8x1+5x2-3x3+4x4=12

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ladyrug1 ladyrug1

11-09-2021

Answer: the answer's is wrong btw

Step-by-step explanation:

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