Find the number of permutations in the word arithmetic.
Find the number of permutations in the word "circus".
I got these wrong on a homework assignment and I don't know why because I'm pretty sure I got the correct answers so I want to double-check. Thanks!! :)
Find the number of permutations in the word "circus".
I got these wrong on a homework assignment and I don't know why because I'm pretty sure I got the correct answers so I want to double-check. Thanks!! :)
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A1 R1 I2 H1 M1 E1 T2 C1: 12 letters including 2 repeats
12!/2!2! = 119 750 400 <-------
C2 I1 R1 U1 S1: 6 letters including 1 repeat
6!/2! = 360 <-------
12!/2!2! = 119 750 400 <-------
C2 I1 R1 U1 S1: 6 letters including 1 repeat
6!/2! = 360 <-------