Question

Fie multimile: A=(1,2,3,4,5,6) B=(4,5,6,7) C=(1,5,7,8,9) Efectuati:
a)A∪B
b)A∩B
c)A\B
d)B\A
e)B\C
f)C∩A
g)A∪C
h)A∩C
i)AB∩C

Answer 1

Răspuns:

a). {1,2,3,4,5,6,7}

b). {4,5,6,}

c). {1,2,3}

d. {7}

e. {4,6}

f. {1,5}

g. {1,2,3,4,5,6,7,8,9}

h {1,5}

i {1,5,7}

la i cred ca ar fi trebuit sa fie un semn intre A si B

in rest sper ca te-am ajutat.