document.write( "Question 52387:
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document.write( "These are the Actions
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document.write( "How many ways are there of selecting one of each face card from the pile?
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document.write( "How many ways are there of selecting the queen of clubs, then the king of diamonds, and then the jack of hearts from the pile?
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document.write( "How many ways are there of selecting three of the same face cards (i.e., 3 jacks, 3 queens, or 3 kings) from the pile?\r
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document.write( "This is what I need to know Derivation and solution Combination or permutation Why
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document.write( "Thanks for you help
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Algebra.Com's Answer #35049 by stanbon(75887) ![]() You can put this solution on YOUR website! These are the Actions \n" ); document.write( "How many ways are there of selecting one of each face card from the pile? \n" ); document.write( "There are three types of face card, K, Q, J. \n" ); document.write( "There are four of each type. \n" ); document.write( "#of ways to choose a \"K\" is 4C1 = 4 \n" ); document.write( "#of ways to choose a \"Q\" is 4C1 = 4 \n" ); document.write( "#of ways to choose a \"J\" is 4C1 = 4 \n" ); document.write( "# of ways to choose one of each is 4*4*4= 64 \n" ); document.write( "---------------- \n" ); document.write( "How many ways are there of selecting the queen of clubs, then the king of diamonds, and then the jack of hearts from the pile? \n" ); document.write( "One way to choose queen of clubs \n" ); document.write( "One way to choose king of diamonds \n" ); document.write( "one way to choose jack of hearts \n" ); document.write( "# of ways to do this, and this, and this is 1*1*1=1 \n" ); document.write( "Note: order makes no difference. \n" ); document.write( "--------------------- \n" ); document.write( "How many ways are there of selecting three of the same face cards (i.e., 3 jacks, 3 queens, or 3 kings) from the pile? \n" ); document.write( "1st: select one of the three types = 3 ways \n" ); document.write( "2nd: select 3 of the 4 cards of that type = 4C3=4 \n" ); document.write( "Answer to your problem: 3*4=12 ways \n" ); document.write( "---------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |