Question

Buna, ma ajuta cineva si pe mine cu fisa asta?

Answer 1

Răspuns:

1.

a) A={a,l,e,b,r,ă} cardA=6(cate elemente sunt in multime)

b) B={0,1,2,3,4,5,6}cardB=7

c) C={3,4,5,6,7,8}cardC=6

d) D={1,2,3,4}cardD=4

2.

a)A

b)F

c)F

d)F

3.

A={0}

B={1}

4.

A={m,a,t,e,i,c,ă}cardA=7

B={0,1,2,3,4,5}cardB==6

C={13,14,15,16,17,18}cardC=6

D={1}cardD=1

5.

a)A

b)A

c)A

d)F

6.

a)A={0}

b)B={1}