Question

Prove 3+√5 is an irrational

Answer 1

Answer:

as it can't be written in the form of p/q it is irrational no.

Answer 2

Answer:

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Let if possible 3+√5 be rational.Then,

(3+√5) is rational and 3 is rational.

{(3+√5)-3} is rational ( differences of rational is rational).

= √5 is rational

This contradicts the fact that √5 id irrational.

The contradiction arrises by assuming that 3+√5 is rational.

Hence,3+√5 is irrational.

Step-by-step explanation:

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