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Mathematics 7 Online
OpenStudy (anonymous):

Suppose U= {1,2,3....10} is the universal set and Q= {3,6,9}. What is Q? {3,6,9} {4,5,7,8} {1,2,4,5,7,8,10} {1,2,3....10

OpenStudy (ranga):

They tell you what Q is and then ask you what Q is???!!!!

OpenStudy (anonymous):

Okay! I'm not going crazy, I thought it was a trick question that's why I posted it! @ranga

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