Question

Am nevoie de ajutor,dau coroana

Answer 1

II)

1. - raspuns corect a)

2. - raspuns corect b)

3. - raspuns corect c)

III)

1.

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

b) {1,2}

c {4,6,7}

d) {3,5,7}

2. X = {1,2,3,4}     Y = {3,4,5}

3. A = {0,2,4}    B = {0,2} .  C = {3}