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Mathematics, 16.11.2020 19:00 margaret1758

Which of the following sets is equal to {1, 2, 3, ...}? O{x|XER, X> 1}
O{xXER X2 1}
O{x|XEN, X2 1}
PLS HELP!!!

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Which of the following sets is equal to {1, 2, 3, ...}? O{x|XER, X> 1}
O{xXER X2 1}
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