Question

$what \: is \: the \: use \: of \: sets \: and \: reations$
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Answer 1

Number sets such as natural numbers (

\mathbb{N}) or complex numbers (

\mathbb{C}) are not provided by default by LaTeX. It doesn’t mean that LaTeX doesn’t know those sets, or more importantly their symbols…

There are two packages which provide the same set of symbols. You can choose to load either of them:

Answer 2

Answer:

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Step-by-step explanation:

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