Simplify the following union and/or intersection.


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3 Answers


The first interval includes values greater than -2 and less than or equal to 5.

The second interval includes values greater than or equal to 5 and less than 8.

The intersection of these excludes everything less than or greater than 5, so only 5 remains.


by Top Rated User (781k points)

Union of (2,5]U[5,8) is (-2,8)

Intersection of (2,5][5,8) is 5

by Level 4 User (9.4k points)
{-2,5} and {5,8} = {5}

{-2,5} or {5,8} = {-2,8}
ago by Level 3 User (2.1k points)
edited ago by

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