document.write( "Question 1208677: What is the cardinality of set R?\r
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\n" ); document.write( "\n" ); document.write( "R = { {1, 2, 3,} {A, B, C} }\r
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\n" ); document.write( "\n" ); document.write( "I see two sets inside a bigger set. What I see is the key word.\r
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\n" ); document.write( "\n" ); document.write( "I say the cardinality is 2. \r
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Algebra.Com's Answer #847073 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "What is the cardinality of set R?\r
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\n" ); document.write( "\n" ); document.write( "R = { {1, 2, 3,} {A, B, C} }\r
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\n" ); document.write( "\n" ); document.write( "I see two sets inside a bigger set. What I see is the key word.\r
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\n" ); document.write( "\n" ); document.write( "I say the cardinality is 2. \r
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\n" ); document.write( "\n" ); document.write( "You say?
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\n" ); document.write( "\n" ); document.write( "The comma after \"3\" is placed in wrong place.\r
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\n" ); document.write( "\n" ); document.write( "Comment from student : Ok. I placed the command in the wrong location in the set.
\n" ); document.write( "Here is setbR again: R = { {1, 2, 3} , {A, B, C} } Cardinality is 2. Yes???\r
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\n" ); document.write( "\n" ); document.write( "My response : Yes.\r
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