October 2018 1 97 Report

Zbiory ! Daje naj.

Zapisz zbiory A i B, wyspiując wszystkie ich elementy.

a) A = ( x ∈ N : x ≤ 5 ), (x ∈ N : x² ≤ 36

b) A = ( x ∈ C : -4 ≤ x ≤ -2), B = (x ∈ C : 4 ≤ x² ≤ 16)

c) A = ) x ∈ C : x² = 49), B ( x ∈ N : x² = 49 )


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