JAMB - Mathematics (2023 - No. 1)
How many different 8 letter words are possible using the letters of the word SYLLABUS?
(8 - 1)!
\(\frac{8!}{2!}\)
\(\frac{8!}{2! 2!}\)
8!
Giải thích
SYLLABUS has 8 letters, 2S's and 2L's
\(\frac{8!}{2! 2!}\)
SYLLABUS has 8 letters, 2S's and 2L's
\(\frac{8!}{2! 2!}\)