Question

Stiind ca multimea A are 32 de submultimi aflati nr elementelor multimii A

Answer 1

nr de submultimi = 2 la puterea cardA
=>
32= 2^cardA
2^5= 2^cardA
=> cardA=5 => multimea A are 5 elemente

Answer 2

Răspuns:

Card A =5

Explicație pas cu pas:

Nr de submultimi=2^cardinal A

32=2^cardinal A=> cardinal A =5

2^5=32