JAMB - Mathematics (2000 - No. 31)
In how many ways can the word MATHEMATICS be arranged?
11!/(9! 2!)
11!/(9! 2! 2!)
11!/(2! 2! 2!)
11!/(2! 2!)
Spiegazione
Number of letter in MATHEMATICS = 11
Number of letter M = 2
Number of letter T = 2
Number of letter A = 2
Arrangement = 11!/(2! 2! 2!) ways
Number of letter M = 2
Number of letter T = 2
Number of letter A = 2
Arrangement = 11!/(2! 2! 2!) ways