Mathematics, 11.03.2020 01:03, 24swimdylanoh
Let P(x) , Q(x), R(x), and S(x) be the statements "x is a duck," "x is one of my poultry," "x is an officer," and "x is willing to waltz," respectively. Express each of these statements using quantifiers; logical connectives; and P(x) , Q(x), R(x), and S(x). a) No ducks are willing to waltz. b) No officers ever decline to waltz. c) All my poultry are ducks. d) My poultry are not officers. ∗e) Does (d) follow from (a), (b), and (c)? If not, is there a correct conclusion?
Answers: 1
Mathematics, 21.06.2019 16:30, tamya12234
If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?
Answers: 3
Let P(x) , Q(x), R(x), and S(x) be the statements "x is a duck," "x is one of my poultry," "x is an...