Question

Determine os subconjuntos dos conjuntos a seguir:
A={1,2}
B= {a,e,i}
C={1,2,a,e}

Answer 1

A = {1,2}
PA = { }, {1}, {2}, {1,2}
B = {a,e,i}
PB = { }, {a}, {e}, {i}, {a,e}, {a,i}, {e,i}, {a,e,i}
C = {1,2,a,e}
PC = { }, {1}, {2}, {a}, {e}, {1,2}, {1,a},{1,e}, {2,a},{2,e}, {a,e},{1,2,a},{1,2,e},{2,a,e},{1,2,a,e}