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tiennobi01
2 năm trước
Bài 1:viết các tập sau theo cách liệt kê : a)A={x=a⁴,a€ N|a ≤ 10} b)B={x=a³|a tập con N,a<8} c)C={x=a⁴,a € N| a<6} d)D={x=a⁴,a € N|a ≤4} giúp mk bài này với Có những chỗ kí hiệu nhưng trong bàn phím ko có nên mk viết chữ nhé
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