Suppose R=(1,3,5,7,9,11, 13, 15,17) and D=(3,6,9,12,15,18,21,24,27). What is R union D

The union of two sets, denoted as R ∪ D, is the combination of all elements present in both R and D, without any duplicates.

R = {1, 3, 5, 7, 9, 11, 13, 15, 17}
D = {3, 6, 9, 12, 15, 18, 21, 24, 27}

Taking the union of R and D means combining all elements from both sets:

R ∪ D = {1, 3, 5, 7, 9, 11, 13, 15, 17, 6, 12, 18, 21, 24, 27}

Therefore, R ∪ D = {1, 3, 5, 6, 7, 9, 11, 12, 13, 15, 17, 18, 21, 24, 27}.

To find the union of sets R and D, we need to combine all the elements from both sets, excluding any duplicates.

Here is one way to find the union of R and D using set operations:

1. Start by listing all the elements from set R: R = {1, 3, 5, 7, 9, 11, 13, 15, 17}.
2. Next, list all the elements from set D: D = {3, 6, 9, 12, 15, 18, 21, 24, 27}.
3. Combine the two lists together: {1, 3, 5, 7, 9, 11, 13, 15, 17, 3, 6, 9, 12, 15, 18, 21, 24, 27}.

Notice that the element 3 appears twice in the combined list. In a set, duplicate elements are not allowed, so we need to remove the duplicates.

4. Remove any duplicate elements from the combined list: {1, 3, 5, 7, 9, 11, 13, 15, 17, 6, 12, 18, 21, 24, 27}.

The final result of the union of sets R and D is {1, 3, 5, 7, 9, 11, 13, 15, 17, 6, 12, 18, 21, 24, 27}.

To find the union of two sets, R and D, we need to combine all the elements from both sets, removing any duplicate elements.

R = {1, 3, 5, 7, 9, 11, 13, 15, 17}
D = {3, 6, 9, 12, 15, 18, 21, 24, 27}

To find the union of R and D, we simply need to list all the elements from both sets:

R union D = {1, 3, 5, 6, 7, 9, 11, 12, 13, 15, 17, 18, 21, 24, 27}

Therefore, the union of R and D is {1, 3, 5, 6, 7, 9, 11, 12, 13, 15, 17, 18, 21, 24, 27}.