SOLUTION: How many arrangements of the letters in the word KNIGHTS are there?

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Question 414768: How many arrangements of the letters in the word KNIGHTS are there?
Answer by MathLover1(20849) About Me  (Show Source):
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we have 7 letters in the word KNIGHTS;so, there are 7 objects to arrange
there are 7! =7*6*5*4*3*2*1= 5040 different ways to arrange 7 objects in sequence