Jeanette R.

asked • 06/14/15

How to write the union and intersection of two sets using interval notation?

I'm trying to figure out the union and intersection of these two sets (below) using  interval notation for these problems
my answers where (-infinity, 1] and no solution however both answers are incorrect, please help

2 Answers By Expert Tutors


Michael J. answered • 06/14/15

5 (5)

Effective High School STEM Tutor & CUNY Math Peer Leader

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