September 2018 1 20 Report

1.Wyznacz zbiory: AuB, AnB, A/B i B/A

a) A=(1;4), B=(2;5) d) A=(2;), B=(-5;0)u(4;)

b) A=(-2;1), B=(1;5) e) A=(1;3), B={2,0,3,4}

c) A=(-∞;6), B=(0;2)u(6;) f) A={-2,0,1,3,5}, B=(3;7)

2.Wyznacz zbiory:Au(BnC), An(BuC),(A/B)nC

a) A=(1;3), B=(2;5), C=(3;8) c) A=(2;7), B=(-1;7), C=(2;)

b) A=(0;6), B=(1;6), C=(4;6) d) A=(3;6), B={3,5,6}, C={6,7}


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