Question

Show that √5 is irrational​

Answer 1

Answer:

√5 is irrational

Step-by-step explanation:

It is not a perfect square number so √5 is considered as an irrational number

Answer 2

Answer:

Prove That Root 5 is Irrational by Contradiction Method

Proof: Let us assume that square root 5 is rational. Thus we can write, √5 = p/q, where p, q are the integers, and q is not equal to 0. The integers p and q are coprime numbers thus, HCF (p,q) = 1.