document.write( "Question 912042: in how many ways can 9 people petitioned into committees containing 4,3 and 2 members respectively?
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Algebra.Com's Answer #553802 by Edwin McCravy(20054)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "We choose the 4 in 9C4 ways.  That's \"%289%2A8%2A7%2A6%29%2F%284%2A3%2A2%2A1%29\"\r\n" );
document.write( "We choose the 3 in 5C3 ways.  That's \"%285%2A4%2A3%29%2F%283%2A2%2A1%29\"\r\n" );
document.write( "We choose the 2 in 2C2 ways.  That's \"%282%2A1%29%2F%282%2A1%29\"\r\n" );
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document.write( "Multiplying all those together, that's\r\n" );
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document.write( "That's \"9%21%2F%284%213%212%21%29\"\r\n" );
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document.write( "That's not listed, but I'm guessing choice c was supposed to be 9!/(4!3!2!).\r\n" );
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document.write( "Edwin
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