Question

Q. 1. Classify the following numbers as
rational or irrational :
(i) 2-V5 (ii) (3 + 23) - 23
217
1
(ii)
(iv)
7.7
V2
(0) 21.​

Answer 1

Answer:

2 - √52 is rational √5 = 2.236…. which is non- terminating ...

Answer 2

Answer:

Answer in photo, hope it's helpful to you.