12. Nilai dari 6C_{2} . 2C adalah ...
e. 35 d. 30 C. 25 b. 20 a. 15
e. 35 d. 30 C. 25 b. 20 a. 15
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Penjelasan dengan langkah-langkah:
= 6C2
= 6!/(2!(6 - 2)!)
= 6.5.4!/(2!4!)
= 6.5/2!
= 30/2
= 15 Jawabannya A