If A - x - x -2 n -1- n - Z and B - x - x -2 n - n - Z then find A - B-

We have A∪ B=x:x is an odd integer ∪ x:x is an even integer=x:x is an integer=Z. ...

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Law of Reciprocal

If A = x : x ...

Question

If $A = {x : x = 2 n + 1, n ϵ Z}$ and $B = {x : x = 2 n, n ϵ Z}$ then find $A \cup B$ .

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If $A = {x : x = 3 n, n ϵ Z}$ and $B = {x : x = 4 n, n ϵ Z}$ then find $A \cap B$ .

Let A = { $x : x ϵ N$ }, B = { $x : x = 2 n, n ϵ N$ }, C = { $x : x = 2 n - 1, n ϵ N$ } and , D = {x: x is a prime natural number}. Find :

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(iii) $A \cap D$ (iv) $B \cap C$

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A = \{x : x \in N\}, B = \{x : x - 2 n, n \in N\}, C = \{x : x = 2 n - 1, n \in N\}

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If U = {x : x \in N},

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