Podaj element zbioru A u B. a.A={1,2,3,4}, B={3,4,5} b.A={11,12,13}, B={√121,√144,√196} c.A={x∈C: x²≤1}, B={x∈C:x²≤4} Wymień zbiory AB i BA. a).A={1,2,3,4,5}, B={3,4,5,6} b).A={0,1,2,3,4}, B={0,2,4} c).{x∈C:x²≤2}, B={x∈C:x²≤4}

a. A u B= {1, 2, 3, 4, 5} b. A u B= {11, 12, 13} c. A u B= {x∈C: x² ≤4} a. AB= {1, 2} b. AB= {1, 3} c. AB= zbiór pusty a. BA= {6} b. BA= zbiór pusty c. BA= {x∈C:x²>, 2x²≤4}

Podaj element zbioru A u B. a.A={1,2,3,4}, B={3,4,5} A u B.={1,2,3,4,5} b.A={11,12,13}, B={√121,√144,√196} A u B.={11,12,13} c.A={x∈C: x²≤1}, B={x∈C:x²≤4} A u B.=<-2,2> Wymień zbiory AB i BA. a).A={1,2,3,4,5}, B={3,4,5,6} AB={1,2} BA.={6} b).A={0,1,2,3,4}, B={0,2,4} AB={1,3} BA.=Ф c).{x∈C:x²≤2}, B={x∈C:x²≤4} AB=Ф BA.=<-2,-√2)u(√2,2>