3. let a = (-1,3), b =(3, 3), c = { in € n), and d = {-1,0,1,2}. (a) [2 marks) which of the listed sets a, b, c, d are subsets of a? (b) (1 mark] calculate an d. (c) (2 marks] find a - b. express your answer as a union of two intervals. (d) [1 mark] are the sets b and c disjoint? circle: yes no

answer

false

explanation

these practices describe the manner the land use outcome is attained. land management methods implemented by corporations are a mandatory because they are a driver for better land use results economically, socially and environmentally. corporations are required to understand the connection between land use , and land management practices to support sustainable land use policies

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.