document.write( "Question 1071124: How many different arrangements of 5 letters can be formed if the letter must be W or K (repeats of letters are allowed)? \n" ); document.write( "

Algebra.Com's Answer #686152 by ikleyn(52812) $\"\"$ $\"About$

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\n" ); document.write( "Answer. $\"2%5E5\"$ = 32 different arrangements.\r
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\n" ); document.write( "\n" ); document.write( "Indeed, there are 2 possibility for the first letter from the left.\r
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\n" ); document.write( "\n" ); document.write( "Then there are 2 possibilities for the second letter.\r
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\n" ); document.write( "\n" ); document.write( "Then . . . . and so on till the 5-th letter.\r
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\n" ); document.write( "\n" ); document.write( "In this way you will get all $\"2%5E5\"$ arrangements.\r
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\n" ); document.write( "\n" ); document.write( "Each is unique, and each is achievable in this way. \r
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\n" ); document.write( "\n" ); document.write( "There is no other arrangements.\r
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