Name the set represented by the shaded region in the Venn-diagram:

 

Name the set represented by the shaded region in the Venn-diagram: union of which two sets? [choose from $\left(A-B\right)$ and $\left(B-A\right)$, $\left(A\right)$ and $\left(A-B\right)$, $\left(A\right)$ and $\left(B-A\right)$, $\left(B\right)$ and $\left(B-A\right)$]

Name the set represented by the shaded region in the Venn-diagram: is of the form of $(m\cup n{)}^{\text{'}}$, then $m+n=$

Name the set represented by the shaded region in the Venn-diagram: is of the form of $m\cap n\cap c$ then $m=$

State following sets in set-builder form:

$\left\{2, 4, 6, 8, 10, 12, 14\right\}$

State following sets in set-builder form:

$\left\{2, 3, 5, 7, 11, 13\right\}$

State following sets in set-builder form:

$\left\{5, 10, 15, 20, 25, 30\right\}$

State following sets in set-builder form:

$\left\{0, 1, 2, 3, 4, 5\right\}$

Write the following sets in roster form:

$\left\{x\right|x\in N$ and $x<7\}$