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Ćwiczenie 1 Wyznacz zbiory: AUB, A n B, A B, B\ A. a) A = (1;4), B = (2; 6) c) A = (1:3), B = (-5;3) b) A = (-4;1), B = (1:3) d) A = (-3; 2), B = (-1;2)​

Ćwiczenie 1 Wyznacz Zbiory AUB A N B A B B A A A 14 B 2 6 C A 13 B 53 B A 41 B 13 D A 3 2 B 12 class=

Odpowiedź :

Odpowiedź:

AUB, A n B, A B, B\ A.

a) A = (1;4), B = (2; 6)

AuB = (1, 6)

AnB = (4, 6)

A\B = (1, 2>

B\A = <4, 6)

c) A = (1:3>, B = <-5;3>

AuB = <-5, 3>

AnB = (1, 3> = A

A\B = Ф - zbiór pusty

B\A = (-5, 1>

b) A = <-4;1>, B = <1:3)

AuB = <-4, 3)

AnB = {1}

A\B = <-4, 1)

B\A = (1, 3)

d) A = (-3; 2>, B = (-1;2>

AuB = (-3, 2>

AnB = (-1, 2>

A\B = (-3, -1>

B\A = Ф - zbiór pusty