Prove that 3+2?5 is irrational

  • 1
Let 3+2?5= a/b
3+2?5=a/b
or 2?5= a/b-2
or ?5= a-2b/3b
Since ?5 is the irrational number.
So, a-2b/3b is also irrational number.
  • 0
This is the correct answer

  • 1
What are you looking for?