TseringB108246 TseringB108246

30-10-2022
Mathematics

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How many 5-letter arrangements of the letters T, E, X, A, S can be created if eachletter is used only once?What is the answer?

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NermeenR327630 NermeenR327630

30-10-2022

ANSWER

120

EXPLANATION

We have to find the number of permutations of 5 letters in 5 spots:

[tex]_5P_5=\frac{5!}{(5-5)!}=5!=5\cdot4\cdot3\cdot2\cdot1=120[/tex]

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