Question

2) Prove that 3 + V5 is an irrational number.​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

let 3+v5=p/q,Where p and q are co primes

3+√5=p/q

√5=p/q-3

=p -3 q/q , which a rational no. AS p/q is a rational number

But an irrational no. can't be a rational number.

so our assumption is wrong

Hence, 3+v5 is irrational no.