October 2020 0 30 Report
Wyznacz zbiory A i B jesli wiadomo, że: a) AuB= ( 1,2,3,4,5,6,7,8,9,10,11) AnB=(7,8,9,10), B-A=( 4,5,6,11)
b) AuB= ( 1,2,3,4,5,6,7) AnB=(3,4) An(5,6,7)= zbiór pusty (1,2)nB= zbiór pusty
c) AuB=( 1,2,3,4,5,6,7,8,9) B-A=(4,5,6,7,8) (3,9)nB= zbiór pusty AnB= (1)

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