d) Let m and n be functions from the positive integers to the positive integers defined by the equations: m(x) = 4x+3, n(x)=2x-4 (6 marks) i. Find the inverse of m. ii. Find the compositions of nom. 1 1 01 a) Suppose that the matrix of relation Ron {1, 2, 3) is 0 1 0 li o o relative to the ordering 1, 2, 3. (7 marks) i. Find the domain and the range of R. ii. Determine whether the relation is irreflexive and/or antisymmetric. Justify your