Determine whether the relation R on the set of all integers is reflexive, symmetric, antisymmetric, and/or transitive, where (x, y) ∈R if and only if a) x ≠y b) x y ≥1 c) x=y 1 or x=y-1 d) x ≡y(7) e) x is a multiple of y f) x and y are both negative or both nonnegative. g) x=y^2 h) x ≥y^2 | Numerade

Determine whether the relation R on the set of all Web pages is reflexive, symmetric, antisymmetric, and/or transitive, where (a, b) ∈R if and only if a) everyone who has visited Web page a has also visited Web page b. b) there are no common links found on both Web page a and Web page b. c) there is at least one common link on Web page a and Web page b. d) there is a Web page that includes links to both Web page a and Web page b. | Numerade

Symmetric Matrix & Skew Symmetric Matrix (Definition & Properties)