Lesson 3: UNIVERSAL SETS and SUBSETS Given: L= {1,2,3} 0= {3, 4, 5) V= {1, 3, 5) E= {1, 2, 3, 4, 5} 1. Write the universal set of L, O, and V in Roster Method. 2. Write the universal sets in Set Builder Notation. 3. Give the 3 sets which are considered as subsets of set E.
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Answer:
10=61+(n-1)(-3)
10=61-3n+3
3n=64-10
3n=54
n=18