Given : Two irrational numbers are √5 and 2√5. Here, 2√5 = √ 5 ×2×2 = √20 So, five non perfect square number between 5 and 20 are 7 , 11 , 13 , 15 and 19. Therefore, Five irrational number between √5 and 2√5 are √7 , √11 , √13 , √15 and √19 . Reply
Given : Two irrational numbers are √5 and 2√5.
Here, 2√5 = √ 5 ×2×2 = √20
So, five non perfect square number between 5 and 20 are 7 , 11 , 13 , 15 and 19.
Therefore, Five irrational number between √5 and 2√5 are √7 , √11 , √13 , √15 and √19 .