oblicz ola: A={2,4,6,8,10} B={x∈R i x>5} to A v B={2,4} v {x∈R ;x>5} A ^B={6,8,10} A\B={2,4} B\A={x∈R ; x>5 , x≠6 , x≠8 , x≠10} sprawdzicie?

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