Mathematics

Braedon Mack

13 January, 22:40

LetA, B, CandDbe the following sets:A={red, blue, green, purple}B={red, red, green}C={red,{green}, red,{red, green},{green, green, red}}D={blue, blue, blue, green, green, purple}Let the universal set forA, B, C, Dbe defined by:U={red, blue, purple, green}⋃P ({red, blue, purple, green}) Provide the answer to the following questions about the above sets. Justify your answers unless otherwisespecified. 9 (a) IsB⊆A? g