Respuesta :

Since pi is irrational, any real number added to it keeps it irrational. Thus, letter D is irrational.

The number is π.

The correct option is (D).

What irrational number?

Any real number that cannot be expressed as the quotient of two integers—that is, p/q, where p and q are both integers

As, we know π is irrational number and if we add any irrational number then it is also irrational.

So, π + 3/4 = irrational as π is irrational.

learn more about irrational number here:

https://brainly.com/question/4031928

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