Raymond B. answered 08/23/22
Math, microeconomics or criminal justice
a rational number = any number that can be written in the form a/b where both a and b are integers square root of 2 = sqr(2) is irrational. It can't be writen as a/b with a and b as integers.
a radical number has a number inside a radical. which could make the number rational or irrational or imaginary. "Mostly"imaginary and irrational. although there is an infinite number of each.
sqr(2) is irrational. sqr(4) is rational. sqr(-2) is imaginary