2. Sets

Determine whether each set is well defined.

The set of all large cities in the world

Given the description of a set, write it using the Roster Method.

“The set of prime numbers less than 15.”

Fill in the blank with ∈ or ∉ to make the statement true.

15 ____ {3,6,9,12,…}

Given the description of a set, write it using the Roster Method.

“The set of letters that can be vowels in the English alphabet.”

Determine if each statement is true or false.

$\left\{M,N,P\right\}=\left\{P,N,M\right\}$

Determine if each statement is true or false.

The set of all even numbers is

$\left\{2,4,6,8\right\}$

Fill in the blank with ∈ or ∉ to make the statement true.

D ____ {A,C,E,G,…}

Determine whether each set is well defined.

The set of all even integers