Write a set notation formula to describe the shaded region.
![Write A Set Notation Formula To Describe The Shaded Region class=](https://ph-static.z-dn.net/files/dbb/bd8b4d38c3e6bbf3e8952d82a65814d2.png)
Answer:
1. XuY
2.XnY
3.X"
4(XnY
Step-by-step explanation:
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