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a)
b)
2.
A={(2, 6), (3, 5), (4, 4), (5, 3), (6, 2)}
B={(2, 6), (3, 4), (4, 3), (6, 2)}
3.
A- co najmniej 10
B- co najwyżej 10
C- dokładnie 10
4.
a)
b)
5.
a)
b)
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