Question #316102

What is the truth value of each of the following formulas where the domain consists

of the integers? Justify your answers.

(a) (\forallx)(\forally)(x < y \lor y < x)

(b) (\exists9y)(\forallx)(x + y = 0)


1
Expert's answer
2022-03-23T14:45:37-0400

a: False, for x=0,y=0 the statement is false

b: False, there is no such y that is equal to all (-x) 


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