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Let F={2,4,8,16}F = \{2, 4, 8, 16\} and G={4}G = \{4\}. What is FGF \cup G?\newlineChoices:\newline(A) {4}\{4\}\newline(B) {2,4,8,16}\{2, 4, 8, 16\}\newline(C) {2,8,16}\{2, 8, 16\}\newline(D) {8,16}\{8, 16\}

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Q. Let F={2,4,8,16}F = \{2, 4, 8, 16\} and G={4}G = \{4\}. What is FGF \cup G?\newlineChoices:\newline(A) {4}\{4\}\newline(B) {2,4,8,16}\{2, 4, 8, 16\}\newline(C) {2,8,16}\{2, 8, 16\}\newline(D) {8,16}\{8, 16\}
  1. Understand Union of Sets: First, let's understand what the union of two sets means. The union of two sets FF and GG, denoted by FGF \cup G, is the set of all elements that are in FF, or in GG, or in both. To find FGF \cup G, we simply combine all the unique elements from both sets without repeating any elements.
  2. List Elements of Sets: Now, let's list the elements of set FF and set GG. Set F={2,4,8,16}F = \{2, 4, 8, 16\} and set G={4}G = \{4\}. We can see that the element 44 is present in both sets FF and GG.
  3. Find Union FGF \cup G: To find the union FGF \cup G, we combine the elements of both sets while keeping only unique elements. Since 44 is already in set FF, we do not need to add it again. Therefore, FG={2,4,8,16}F \cup G = \{2, 4, 8, 16\}.

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