Question 15 (1 point) Given the following definitions: U = {1, 2, 3, 4, 5, 6, 7} A = {1, 2, 4, 5] B = {1, 3, 5, 7} How many elements are in AUB?

Ehsan Nouri asked Mar 18, 2023

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3 votes

Question 15 (1 point)

Given the following definitions:
U = {1, 2, 3, 4, 5, 6, 7}
A = {1, 2, 4, 5]
B = {1, 3, 5, 7}
How many elements are in AUB?

Ehsan Nouri asked Mar 18, 2023

2.7k points

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18 votes

Answer:

Explanation:

The union is defined as the set of all elements in at least one of the sets.

$A \cup B=\{1,2,3,4,5,7\}$

So, there are 6 elements.

Adentinger answered Mar 22, 2023

2.9k points

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