Express each set using set builder notation. Use the inequality notation

Write a report that answers the following questions and meets the list of requirements that follows.

Questions:

Express each set using set builder notation. Use the inequality notation to express the condition x must meet in order to be a member of the set.

Given,

∪ = { 1, 2, 3, 4, 5, 6, 7, 8}
A = { 1, 7, 8}
B = { 2, 7, 8}
C = { 2, 3, 4, 5, 6}

Requirements:

Your written paper should be 2-3 pages in length, not counting the title and reference pages, which you must include.
You need to cite at least one source outside the textbook.
The introduction should summarize the problem and state what approach and method will be applied to solve it.
The body of your paper should answer the questions posed in the problem. Explain how you approached and answered the question or solved the problem; show all steps involved.
The conclusion should summarize your findings and what you have determined from the data and your analysis, with a broader or personal perspective in mind, when applicable.
Include any tables of data or calculations, calculated values, and/or graphs associated with this problem in the body of your assignment.
Your paper must be formatted according to the CSU-Global Guide to Writing and APA Requirements.