August 2018 1 20 Report
Wyznacz zbiory A u B, A iloczyn B, A\B, B\A.

a) A= { x E N : 10Ix}, B= { x E N : 5Ix}
b) A=N, B=x E N : 2Ix}


OBJAŚNIENIE:
iloczyn to odwrócone u do góry nogami
E to znaczy należy
N to do liczb naturalnych
u to suma
\ to różnica
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