Answer to Question #282271 in Discrete Mathematics for Aashish

Discrete Mathematics

Question #282271

[T] Find "\\mathbb{Q}\\cup \\mathbb{N}" ?

Expert's answer

"\\N = \\{0, 1, 2, 3, \u2026\\}," the set of all natural numbers.

"Q= \\{p\u2215q \u2223 p \u2208 \\Z, q \u2208 \\Z, and \\ q\\not=0\\}" and q ≠ 0}, the set of all rational numbers.

Then

"Q\u222a\\N=Q"

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