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Tell Whether the Statement Is True or False A={2,3,4,5,6,7},B={4,6,8},C={2,3,5,7},D={2,7}\mathrm { A } = \{ 2,3,4,5,6,7 \} , \mathrm { B } = \{ 4,6,8 \} , \mathrm { C } = \{ 2,3,5,7 \} , \mathrm { D } = \{ 2,7 \}

question 498

True/False

Tell whether the statement is true or false.
-Let A={2,3,4,5,6,7},B={4,6,8},C={2,3,5,7},D={2,7}\mathrm { A } = \{ 2,3,4,5,6,7 \} , \mathrm { B } = \{ 4,6,8 \} , \mathrm { C } = \{ 2,3,5,7 \} , \mathrm { D } = \{ 2,7 \} , and U={2,3,4,5,6,7,8}\mathrm { U } = \{ 2,3,4,5,6,7,8 \} .
DC\mathrm { D } \nsubseteq \mathrm { C }


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