Multiple Of 3 And X Is Between 10and 20

Multiple of 3 and x is between 10and 20

 

Answer:

Set-builder notation:

{x | x is a multiple of 3; 10 < x < 20}

The multiple of 3 between 10 and 20 are 12, 15, 18.

These numbers are divisible by 3.

Roster Method:

{12, 15, 18}