Jawaban:
b. 28
Penjelasan dengan langkah-langkah:
C= {4, 9, 16, 25, 36, 49, 64, 81}
Ada 8 anggota.
6 anggota dari 8 anggota tersedia.
= 8!/(8-6)!6!
= 8×7/2
= 4 × 7
= 28
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Jawaban:
b. 28
Penjelasan dengan langkah-langkah:
C= {4, 9, 16, 25, 36, 49, 64, 81}
Ada 8 anggota.
6 anggota dari 8 anggota tersedia.
= 8!/(8-6)!6!
= 8×7/2
= 4 × 7
= 28