Finding an irrational number between the given pair of 3.33 and 1/3 numbers will supports the idea that irrational numbers are dense in real numbers which means that option A: 3.33 and 1/3 is correct.
An irrational number belongs to one of the type of real number that we cannot represent using a simple fraction.
The expression cannot be in the form of a ratio, for instance, If N is irrational with the integers of p and q we can not express N as ( p/q)
but examples are √2, π(Pi).
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