Question

EXERCISE 1C
What are irrational numbers? How do they differ from ra
numbers? Give examples.
- Classify the following numbers as rational or irrational. Give reas
support your answer.
(1) / (11) ₃361 (iii) √21 (iv) √1.44
(v) 6 (vi) 4.1276 (vii) 22
viii) 1.232332333 ....
(ix) 3.040040004 ...
(x) 2.356565656 ...
(xi) 6.834834...
Let x be a rational number and y be an irrational number.
necessarily an irrational number? Give an example in support
nswer.​

Answer 1

Answer:

(i) Irrational

(ii) Rational

(iii) Irrational

(iv) Rational

(v) Irrational

(vi) Rational.

(vii) Rational

(viii) Irrational  

(xi) Irrational .

(x) Rational

(xi) Rational

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Answer 2

if the remainder were not come 0 then it is said to be irrational number

ex - 1/7

viii) 1.232332333 ....

(ix) 3.040040004 ...

(x) 2.356565656 ...

(xi) 6.834834...

1) / (11) ₃361 (iii) √21 (iv) √1.44

these all are irrational no.

v) 6 (vi) 4.1276 (vii) 22

these all are rational no.