Question

quantos sub conjuntos há no conjunto A={0,1,3,5}?​

Answer 1

A={0,1,3,5}

n(A)={(vazio),(0),(1),(3),(5),(0,1),(0,3),(0,5),(1,3),(1,5),(3,5),(0,1,3),(0,1,5),(0,3,5),(1,3,5)(0,1,3,5)}

n(A)= 2^n(e)

n(A)=2^4

n(A)=16