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Examples -> Thinking Operations -> Sets -> Operations on Sets

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[Source: Hungary: Mathematics Graduation Intermediate Level [05.03.2016.] [Number of example: 1]]

The following two sets are given: G = {1, 2, 3; 4, 6, 12} , H = {1, 2, 4, 8, 16}.
Determine the elements of the following two sets: undefined and undefined!

Exercise 2. [ID:371]

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[Source: Vene T. Bogoslavov: Collection of Solved Problems #1 [Number of example: 31]]

Set S is given undefined. Determine the elements of A i B sets.

$A = \{x | x \in S \land \frac{2 x}{12 - x} \in S\}$ undefined

Determine the elements of the fallowing sets undefined