Question

please see above attachment if u know the answer write it with method and all five questions​

Answer 1

1. √23 - 23 is not a perfect square.

Therefore, √23 is not a rational no.

2. √225 - 225 is a perfect square.

Therefore, √225 is a rational no.

√225 = 15

3. 0.3796 - Since it is a terminating decimal,

so it is rational no.

4. 7.478478... - It is non-terminating

repeating decimal, so it is rational no.

5. 1.101001000100001... - It is

non-terminating non-repeating decimal,

so it is irrational no.