posted by Alexius on .
identify whether the number is rational or irrational. then explain why it is rational or irrational.
Study this site. I'll be glad to check your answers.
so the first one is rational and the second one is irrational, but i do not no how to explain why is it irrational and rational
21.192 is irrational beacues it keeps reapeating and when it keeps reapeating it is irrational.