The quantifier 3n denotes "there exists exactly n ," so
Chapter 1, Problem 1.20(choose chapter or problem)
The quantifier 3n denotes "there exists exactly n ," so that 3nx P (x) means there exist exactly n values in the domain such that P (x) is true. Determine the true value of these statement where the domain consists of all real numbers. a) 30x(x z = -1) c) 3zx(x z = 2) b) 3\x(lx l = 0) d) 3 3 x(x = Ix I)
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