Question

how do you write a set in set builder form?

Answer 1

you need an example ..or maybe a math problem?? :)

Answer 2

A={2,4,6,8}

Answer 3

so just one??

Answer 4

yes

Answer 5

\[\big\{x\big|\exists n:n\in\mathbb N^+\land n\le4\land x=2n\big\}\]