document.write( "Question 475195: Find both the number of combinations and the numbers of permutations of 10 objects taken 4 at a time. \n" ); document.write( "
Algebra.Com's Answer #325822 by richard1234(7193)\"\" \"About 
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10P4 = 10*9*8*7 = 5040\r
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\n" ); document.write( "\n" ); document.write( "10C4 = (10*9*8*7)/(4*3*2*1) = 210
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