The cosmopolitan set U consists of all earthy numbers, so much that, U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10,. 2Solve:-u+4 = 0Subtract 4 from some sides of the equation:-u = -4 Multiply some sides of the mathematical statement by (-1) : u = 4 Copyright 2013-2023 tiger-algebra. There is no …