document.write( "Question 199070: I realyy thank you guys for helping me on this problem I need to understand what is happening please help. thank you\r
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\n" ); document.write( "\n" ); document.write( "1.Use Euler Diagrams to determine whether the following syllogism is valid or invalid.\r
\n" ); document.write( "\n" ); document.write( " All golfers have golf carts.
\n" ); document.write( " All members of the A club have golf carts.
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\n" ); document.write( "  All members of the A club are golfers
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Algebra.Com's Answer #149547 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
First, draw a large circle to denote the set of all people who possess golf carts\r
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\n" ); document.write( "\n" ); document.write( "Inside this large circle, draw two smaller circles (that are completely inside this larger circle). Make sure that they overlap. Why? Well there is a possibility that SOME golfers are members of club A (or vice versa). However, we cannot be 100% certain that all golfers are members (or vice versa) and we cannot be certain that no golfer is a member of club A. So this covers all of the possible options.\r
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\n" ); document.write( "\n" ); document.write( "Note: if we knew for certain that all members of club A are golfers, then we would draw the set of golfers inside the set of club A members.\r
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\n" ); document.write( "\n" ); document.write( "So the drawing looks like this:\r
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\n" ); document.write( "\n" ); document.write( "Since we CANNOT be 100% whether all golfers are members of club A, this means that the following syllogism is invalid. In other words, we cannot logically deduce the conclusion given the following premises.
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