Question: Find a counterexample, if possible, to these universally quantified statements, where the domain for all variables consists of all integers. a) x(x2 x) b)

Find a counterexample, if possible, to these universally quantified statements, where the domain for all variables consists of all integers.
a) ∀x(x2 ≥ x)
b) ∀x(x > 0 ∨x < 0)
c) ∀x(x = 1)

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