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1. Predicates require a variable and that variable must A) be uniquely defined B) be defined over all possible sets C) be true for multiple
1. Predicates require a variable and that variable must
A) be uniquely defined
B) be defined over all possible sets
C) be true for multiple values
D) come from a clearly defined set of values
2.
Given xZ, the set of integers, which of the following predicates is true? xZ,x3=x If P(x) is 2x=x+2, then P(x) has no solution. xZ,3x is odd !xZ,x=x2xZ,x20
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