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User:Galia/test: Difference between revisions
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Нека <math>A = \{ \langle x, \mu_{A+1} (x) \rangle | x \in X \}</math> и | |||
B = { < x, μ<sub>B</sub>(x) > | x ∈ X } . Тогава | |||
A е подмножество на B, т.е. A се съдържа в B,�когато ( x X )( A(x) ≤ B(x) ) | |||
Revision as of 11:53, 17 March 2012
Нека [math]\displaystyle{ A = \{ \langle x, \mu_{A+1} (x) \rangle | x \in X \} }[/math] и B = { < x, μB(x) > | x ∈ X } . Тогава A е подмножество на B, т.е. A се съдържа в B,�когато ( x X )( A(x) ≤ B(x) )