document.write( "Question 1031196: 3 -letter words'' are formed using the letters A, B, C, D, E, F, G. How many such words are possible for each of the following conditions?
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\n" ); document.write( " (b) No letter can be repeated in a word.
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\n" ); document.write( " (c) Each word must begin with the letter A.
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\n" ); document.write( " (d) The letter C must be at the end.
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Algebra.Com's Answer #645975 by ikleyn(52810)\"\" \"About 
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\n" ); document.write( " 3 -letter words'' are formed using the letters A, B, C, D, E, F, G. How many such words are possible for each of the following conditions? \r
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document.write( " (a) No condition is imposed.                      \"7%5E3\" = 343.\r\n" );
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document.write( " (b) No letter can be repeated in a word.          7*6*5 = 210.\r\n" );
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document.write( " (c) Each word must begin with the letter A.       \"7%5E2\" = 49.\r\n" );
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document.write( " (d) The letter C must be at the end.              \"7%5E2\" = 49.   \r\n" );
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document.write( " (e) The second letter must be a vowel.            49 + 49 = 98.\r\n" );
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