Question

Se A = { 1,2,3,4,5}, B = {2,3,7} e C= {2,4,6}, determine.

a) A U B

b) A Ƞ B

c) A – B

d) B U C

e) C – B

f) A - C

g) C – A ​

Answer 1

Explicação passo-a-passo:

a) A U B= {1,2,3,4,5,7}

b) A Ƞ B= {2,3}

c) A – B= {1,4,5}

d) B U C= {2,3,4,6,7}

e) C – B={4,6}

f) A - C={1,3,5}

g) C – A ​={6}

Espero ter ajudado!!!