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Q.


Classify 2 7 7 7  as rational or irrational.

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a

Rational

b

Irrational

c

Both of these

d

None of the above 

answer is A.

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Detailed Solution

Given number is 2 7 7 7  .
Rational number:
The numbers which can be expressed in the form of p q   where p and q are integers and q ≠ 0.
The collection of rational numbers is denoted by Q.
Rational numbers also include natural numbers, whole numbers, and integers
is a rational number.
2 7 7 7   is a rational number.
Therefore, the correct option is 1.
 
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