seven mathematics worksheet activity 1 state whether each of the following sets is well defined or not put a check mark if it is well-defined and a cross mark if it is not
____1.a set of grade seven teacher's
____2.a set of tasty food
____3.a set of asian countries ____4.a set of vowels in english alphabet
____5.a set of famous singer
____6.a set of favorite colors
____7.a set of enrolled female students in grade seven
____8.a set of months with only 30 days
____9.as set of powerful heroes
___10.a set of letters in the word "colors"
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Answer:
1.✔
2.✖
3.✔
4.✔
6✖
5.✖
6.✔
7.✔
8.✔
9.✔
10.✔
Step-by-step explanation:
correct me if wrong