Let A = { a, b, c }. Let B = { x, y }. Let C = { 0, 1 }. Let D = { m }. List or describe the elements of: B D A C

Given the hexadecimal number BEEF₁₆, give its binary, octal, and decimalequivalents.

Given the following relation, { ( A, A ), ( A, B ), ( A, D ), ( B, B ), ( B, C ), ( B, E ), ( C, B ), ( C, C ), ( C, D ), ( D, A ), ( D, B ), ( D, C ), ( D, E ), ( E, D ), ( E, E ) } i) Draw the digraph of the relation, ii) construct the matrix diagram for the relation, and iii) why or why not is the relation reflexive, symmetric, antisymmetric, transitive?

Let U = Z⁺ { 0 }. Let R₁ = { ( x, y ) | x < y } Let R₂ = { ( x, y ) | x > y } Let R₃ = { ( x, y ) | x y } Let R₄ = { ( x, y ) | x y } Let R₅ = { ( x, y ) | x y } Let R₆ = { ( x, y ) | x = y } Find: a) R₂ R₃ b) R₂ R₄ c) R₄ R₅ d) R₆ R₆ e) R₁ R₆