Let's Analyze ENUMERATION: Give what is asked. Given: A = {vowels in English alphabet} 1) Write A in roster method. 2) Write A in set builder notation. 3-5) What are the elements of A? 6) What is the cardinality of A? 7-8) Give at least three sets equal to A. 9-11) Give at least three sets equivalent to A. 12-18) List all the subsets of A. 19-25) List all the proper subsets of A. need ko po talaga
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Answer:
1.A= {a,e,i,o,u}
2. {x:x is a vowel in the english alphabet}
3-5. {a,e,i,o,u}
6. |A|= 5
7-8.{i,u,o,a,e}
{o,i,u,e,a}
{u,i,e,a,o}
9-11. {1,2,3,4,5}
{january,February,march,april,may}
{A,B,C,D,E}
12-18.
A= {a}, {e}, {i}, {o}, {u}
{a,e}, {a,i}, {a,o},{a,u},{e,i}, {e,o},{e,u}, {i,o}, {i,u},{o,u}, {a,e,i}, {e,i,o},{i,o,u},{a,i,u}, {e,u,a}, {i, a,u} {a,e,i,o,u}
19-25
{}, {a}, {e}, {i}, {o}, {u}, {a,e}, {a,i}, {a,o},{a,u},{e,i}, {e,o},{e,u}, {i,o}, {i,u},{o,u}
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