Question

classify the following as a rational or irrational 5√20\3√20​

Answer 1

Answer:

it is irrational but whether rationalised it is rational

Step-by-step explanation:

5√20/3√20 = 5√20/3√20 x 3√20/3√20 =15(√20)²/(3√20)²= 300/180=30/18=5/3

Answer 2

It is irrational but whether rationalised it is rational

Step-by-step explanation:

5√20/3√20 = 5√20/3√20 x 3√20/3√20 =15(√20)²/(3√20)²= 300/180=30/18=5/3