Question

scrieți toate submultimile mulțimilor
a) (1,2)
b) (2,3,5)
c) (a,b,c)​

Answer 1

Răspuns:

a) {1}, {2}

b) {2,3}, {2,5}, {3,5}, {2}, {3}, {5}

c) {a,b}, {a,c}, {b,c}, {a}, {b}, {c}

Answer 2

a) (1) (2)
b) (2) (3) (5) (2,3) (2,5) 3,5)
c)(a) (b) (c) (a,b) (a,c) (b,c)
sper ca e ok