maddiebolland3450 maddiebolland3450

22-04-2024
Mathematics

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Choose the statement(s) that correctly describe the system x-2y-z=0 -7x+y-z=1 -15x+4y-z=7?
1) The system has a unique solution
2) The system has infinitely many solutions
3) The system has no solution
4) The system has exactly two solutions

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