Question

theeno question ke answer bata dho koi pls​

Answer 1

Answer:

1. the number is irrratonal

2. 20 ka hcf= 2*2*5

255 hcf = 5*5

there for the denominator can be written in form 2^n * 5^m

hence it will end end with 2 decimal places

3 . h c f of 63 = 3*3*7

hcf of 72= 2*2*2*3*3

hcf of 175 =5*7

there for it satfy the form 2^n * 5^m

hence it is a terminating decimal

Step-by-step explanation: