# Math-Is this right Reiny?

posted by
**Jen**
.

Using correct mathematical notation and symbols, express the following in set-builder notation:

Z = {16, 17, 18, 19, 20}

{x | 15 < x < 20, x ∈ N}

posted by
**Jen**
.

Using correct mathematical notation and symbols, express the following in set-builder notation:

Z = {16, 17, 18, 19, 20}

{x | 15 < x < 20, x ∈ N}