Answer to Question #214777 in Mechanical Engineering for Haider

Question #214777

) Determine the truth sets for the following predicates

(i) x, y ∈ Z such that x ≤ y

(ii) x, y ∈ Z such that (x + y = 0) ∨ (xy = 0).


1
Expert's answer
2021-07-14T05:48:21-0400

(i)

for all cases "x \u2264 y"


Which means that for every value of x, y has to be greater else the statement becomes false.


(ii)

x = 0, y "\\in" Z or

y = 0, x "\\in" Z


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