0 votes 0 votes Determine the truth value of each of these statements if the domain for all variables consists of all integers. a) ∀n(n2 ≥ 0) b) ∃n(n2 = 2) c) ∀n(n2 ≥ n) d) ∃n(n2 < 0) Mathematical Logic propositional-logic discrete-mathematics mathematical-logic first-order-logic engineering-mathematics + – Vicky rix asked Mar 6, 2017 Vicky rix 785 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes A) true B) false because both +sqrt(2) and -sqrt(2) are not integers C) true because domain is integers not real numbers D) false, as square of a real number will always be positive or zero Vicky rix answered Mar 6, 2017 edited Mar 7, 2017 by Vicky rix Vicky rix comment Share Follow See 1 comment See all 1 1 comment reply 2018 commented Mar 6, 2017 reply Follow Share D is false, for all integer n^2>=0 always 0 votes 0 votes Please log in or register to add a comment.