Question

prove that 2+3V5 is an irrational number​

Answer 1

Answer:

firstly we need to assume that it's rational so that it can be represented in the form of a/b or p/q ..then we need to solve it.. we would arrive at a conclusion that irrational number can't be equal to Rational no. so our required number will be irrational.

Answer 2

you can write 1st photo or write 2nd photo.

this is choose from yourself.