What is the domain of this relation?
\[
\{-5,-3,1,3\}
\]
\[
\{-3,-2,-1,3,4\}
\]
\[
\{-3,-2,1,3\}
\]
\[
\{-5,-3,-1,4,5\}
\]

Answer

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Answer

Remove duplicates and find the domain: \(\boxed{\{-5, -3, -2, -1, 1, 3, 4, 5\}}\)

Steps

Step 1 ：Combine all the given sets: \(\{-5,-3,1,3\} \cup \{-3,-2,-1,3,4\} \cup \{-3,-2,1,3\} \cup \{-5,-3,-1,4,5\}\)

Step 2 ：Remove duplicates and find the domain: \(\boxed{\{-5, -3, -2, -1, 1, 3, 4, 5\}}\)