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How many strings can be formed using the letters in the word router (that is, R-O-U-T-E-R)?
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How many strings can be formed using the letters in the word router (that is, R-O-U-T-E-R)?

User Soroush Gholamzadeh
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1 Answer

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The number of stings that can be formed fom the letters of the word ROUTER is 6!/2! = 720/2 = 360.
User Mrganser
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