Program matematika / Mathematics program:
Program (Bahasa Indonesia)
Program (English)
Sumber asli / Authoritative original
Jawaban
A.13.1
.
\(2^{\{1,2\}}=\{\emptyset,\{1\},\{2\},\{1,2\}\}\text{.}\)
Himpunan beranggota tiga mempunyai
\(8\)
subhimpunan; secara umum, jika
\(|A|=n\text{,}\)
maka
\(|2^A|=2^n\text{.}\)
in-context