Question

prove that root 3 +2 root 5 is an irraational number

Answer 1

Answer:

let us suppose 3+√2 is rational

3+√2=p/q

p-3q/3q=√2

p-3q/3qis rational

but we know that √2irrational

so 3+√2 is irrational our supposition is wrong

Answer 2

Answer:

let us suppose 3+√2 is rational

3+√2=p/q

p-3q/3q=√2

but we know that √2irrational

so 3+√2 is irrational our supposition is wrong

Step-by-step explanation: