Question

prove that 3+2√5 is irrational.​

Answer 1

Answer:

let be assume that 3 + 2√5

∴ 3 + 2√5 = a/b

2√5 = a - 3b/b

√5 = a - 3b/2b

a - 3b/2b is a rational no. therefore √5

is also a rational no. but it is contradict

that √5 is irrational

      therefore our assumption is wrong

          and 3 + 2√5 is an irrational no.

Step-by-step explanation:

Answer 2

Answer:

Mark as brainliest

Step-by-step explanation:

The order is 2,1,3(pics of page)