Question

EXERCISE - 1.2
1. Classify the following numbers as rational or irrational.
0 27
(ii) 441
(iv) 7.484848... (v) 11.2132435465
(i) 30.232342345
(vi) 0.3030030003​

Answer 1

Hey mate here is your answer

Answer:

27 is rational number

441 is rational number

7.484848.... is rational number

11.2132435465 is irrational number

30.232342345 is irrational number

0.3030030003 is irrational number

hope this helps you!!

Answer 2

Given :  Few numbers  :  30.232342345...  ,  27   ,  441   , 0.3030030003.....

, 7.484848...   , 11.2132435465

To find : Classify them as rational or irrational number

Solution:

Rational numbers

can be represented as p/q  where p & q are integers & q ≠ 0

Rational numbers are terminating decimals or non- terminating repeating decimals

Rational number

27 = 27/1  

441  = 441/1  

7.484848.......  =  741/99    ( non terminating repeating decimal)

11.2132435465 = 112132435465/10000000000    ( terminating Decimal)

Irrational numbers are non terminating non repeating decimals

Irrational numbers

30.232342345....     non terminating non repeating decimal

0.3030030003.....   non terminating non repeating decimal

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