MATH 1100 HW06

# MATH 1100 HW06 - MATH 1100 HW06 1 Marks:1...

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1 Marks: 1 Let U be the universal set U= {horses, sheep, goats, worms} and let A =  {horses}. What is ~~A (the complement of the complement of A)? Choose one answer. 1x a. ~A = U\A = {sheep, goats, worms} so the complement of this set is ~~A = U\~A = {horses}. ~~A = A. 2 b. ~~A is the same as ~A. c. ~~A is a misprint; it doesn't mean anything. d. The complement of the complement of A reminds me of the song ''New York New York" wit the unforgetable lyrics ''A place so nice they named it twice!" Question 2 Marks: 1 At the annual Animal Parade there are eighteen animals. Seven are  wearing boots, eight are wearing hats, three are wearing hats and boots  but not scarves, three are wearing scarves and boots but not hats, and five  are wearing scarves and hats but not boots. Six animals are wearing  nothing. How many animals are wearing all three? Choose one answer.

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## This note was uploaded on 10/11/2011 for the course PSYC, PSYC 2076, 2060 taught by Professor Briganti,gustan,perlis,namikas,wheeler during the Spring '10 term at LSU.

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MATH 1100 HW06 - MATH 1100 HW06 1 Marks:1...

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