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09-04-2024
Mathematics

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Which one of the following systems of linear equations can be solved using Cramer's Rule?
1) 4x+2y=2, 2x+y=1
2) 3x+2y-z=1, 2x+4y-z=1
3) x²+2x-2y+4y-3y=13-2
4) 2x+3y

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