Question

Prove that root 5 is a irrational number hence show that 2+root5 is also a irrational number

Answer 1

Answer:

2+root 5 is irrational

Step-by-step explanation:

root 5 is an irrational number because the decimal expansion of root 5 is non terminating non recurring i.e.2.23....

therefore,2+root 5 is also irrational as rational no.+irrational no. will always give an irrational number.

PLEASE MARK BRAINLIEST