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The intersection of two sets

The intersection of two sets

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Why it is not a null set for the intersection of non-negative and non-positive number??? Or intersection is just number regardless of the sign??

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Top Answer

Super Learner
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Because both sets of numbers contain zero, zero is the only element within their intersection. Thus, their intersection is not the null set.

365 Team

Hi all,
Since Vasiliki gave the correct answer, we are now closing this topic.
Thanks, Vasiliki!
Best,
The 365 Team