document.write( "Question 81948This question is from textbook
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document.write( ": evaluate 7 factoral divided by 2 factoral 5 factoral \n" );
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Algebra.Com's Answer #58720 by neta(14)![]() ![]() ![]() You can put this solution on YOUR website! fist simplify the factorials \n" ); document.write( "7! is the same thing as 7*6*5*4*3*2*1 \n" ); document.write( "5! is the same as 5*4*3*2*1 \n" ); document.write( "2! is the same as 2*1 \n" ); document.write( "therefore the 5! will cancel out 7! and be left with 7*6 divided by 2*1 \n" ); document.write( "the answer will be \n" ); document.write( "21 \n" ); document.write( " |