Question

prove that 3+√5 is an irrational number​

Answer 1

Answer:

Step-by-step explanation:

hey mate

lets assume 3 + root5 is irrational

a and b r co primes

b is not equal to 0

3+root5 = a divided by b

root 5 = a +3 divided by b

hence root 5 is irrational

a+3 by b is rational

hence contrdaiction wrong 3+root5 is irrational.