Question

______ sets are described in descriptive form​

Answer 1

Set-builder sets are described in descriptive form.

For Example:

Consider a set of even natural numbers.

★ A = {2, 4, 6, 8, 10, ........ 50}

The above written form of a set is termed as it's Tabular/roster form.

And, the set A can also be written as:

★ A = {x | x = 2n, x€N}

This aforementioned form of a set is termed as it's Set-Builder from. Wherein, the set is written in a descriptive format.