Question

VA ROGGGG AM NEVOIEEE​

Answer 1

Răspuns:

1.

a)AnB={2}

b)AnC={3}

c)BnC={0}

d)AUB={1,2,3,4,6}

e)AUC={1,2,3,5,7}

f)BUC={2,3,4,5,6,7}

g)A/B={1,3}

h)A/C={1,2}

i)0nC={0}

2.

a)AUB={1,2,3,4,5,6,7,8,9}

b)AUC={1,2,3,4,5,6,7,12}

c)BUC={1,2,3,5 ,6,7,8,9,12}

d)AnB={5,6,7}

e)AnC={1,2 ,3,7}

f)BnC={7}

g)AUBUC={1,2,3,4,5,6,7,8,9,12}

h)AnBnC={7}

i)A/B={1,2,3,4}

j)B/C={5,6,8,9}

k)A/C={4,5,6}

l)AU(BnC)=AU7={1,2,3,4,5,6,7}

Explicație pas cu pas:

acel ,,n" se citeste ,,intersectat" in cazul asta. Am scris asa pentru ca nu aveam semn. Sper ca te-am ajutat. Mult succes