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1)). Irrational
2)). rational
3))) rational
4)) rational
5)) Irrational..
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2)). rational
3))) rational
4)) rational
5)) Irrational..
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(i)√23
ANSWER:- As we can't write 23 as a square od some number
So, √23 is not a perfect square.
Hence , it is a irrational number.
(ii)√225
ANSWER:- √225 = 15² = 15/1
Since, it can be written as p/q .
Hence, it is rational number.
(iii)0.3796
Answer:- Its a terminating decimal.
Therefore, its a rational number
(iv)7.478478
Answer:- Its a repeating decimal.
Therefore, its a rational number.
(v)1.101001000100001....
Answer :- Its s non terminating , non - repeating decimal.
Therefore, its a irrational number.
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