Question

Let P(x) is a predicate and the domain of x is the set of all real numbers,let R be “∀x∈Z.P(X),” let S be
“∀x∈Q.P(X),” and let T be “∀x∈R.P(X),”
Find a definition for P(X) (but do not use “ x∈Z “ so that R is true and both S and T are false.