

MCQOPTIONS
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1. |
Suppose P1 is a partially ordered class and a cut of P1 is pair (D, T) of nonempty subclasses of P1 satisfies which of the following properties? |
A. | D∩T=Ø |
B. | D∪T=P1 |
C. | xyz∈T |
D. | z∈T and zx∈D |
Answer» B. D∪T=P1 | |