Question

Ajutor! Dau coroană și stele la cel mai bun răspuns! ​

Answer 1

Uitee, sper sa te ajute

Answer 2

ex.3

AUB= {1,2,3,4,5,7}

A^B={5,7}

A-B={1,3}

B-A={2,4}

ex.4

a)A={1,3,5,7}

B={5,7,4,2}

C={7,4,6,9}

b)AUB={1,3,5,7,4,2}

AUC={1,3,5,76,9,4}

BUC={5,7,4,2,6,9}

A-B={1,3}

A-C={1,3,5}

B-C={5,2}

AUBUC={1,2,3,4,5,6,7,9}

A^B^C={5,7}

(AUC)-B={1,3}