document.write( "Question 897853: Three maths books, four science books, two geography books and three history books are to be placed on a bookshelf. The books are all different.
\n" ); document.write( "a) In how many ways can the books be arranged on the shelf? (i got this part, its 479001600)
\n" ); document.write( "b) In how many ways ca the books be arranged so that the books of the same subject are grouped together? \r
\n" ); document.write( "\n" ); document.write( "Thank you in advance!
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Algebra.Com's Answer #544379 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
4! ways of arranging the four groups
\n" ); document.write( "b. 4!(3!4!2!3!)
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