Question

prove that 3+√5 is irrational​

Answer 1

Let us assume that 3 + √5 is a rational number. Here, {(a - 3b) ÷ b} is a rational number. But we know that √5 is a irrational number. ... → a and b both are co-prime numbers and 5 divide both of them.

Answer 2

Step-by-step explanation:

You can solve this type of problem by using this simple method .