A bracelet is made from 5 alphabet beads as shown in below a) How many designs of the bracelet can be made from the 5 beads in any possible arrangement? b) How many designs of the bracelet can be made if the bead with alphabet A and N should be side by side? c) How many designs of the bracelet can be made if the bracelet should consists the sequence of beads A, I, N in any arrangement? d) If the 5 beads are cut loose from the bracelet and rearranged in linear sequence, how many initials of 3 alphabet beads can be made?
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Answer:
a)5!
b)3!
c)3!+4
d)3!+3!+3!
Explanation:
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