Which of the following is not an example of a predicate?

Question

Which of the following is  not  an example of a predicate?

Answer

A function called  square(Y)  which gives the square of the argument value Y.

Answer

A function called  isLarger(A, B)  which is True if A is larger than B, and False otherwise.

Answer

A function called  computer(P)  which determines whether or not the argument P is a computer.

Answer

A function called  isEven(X)  which is True if X is even, and False otherwise.

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