Question

classify the following numbers as rational or irrational give reasons to support your answer root 21​

Answer 1

Answer:

✓21 is irrational

Step-by-step explanation:

assume ✓21 is rational.so,✓21 can be expressed as p/q form.p/q form is the reduced form of rational no.p and q have no any common factor other than 1. i.e.they are co-prime numbers.