If A={2,4,6,8,10},B={1,3,5,7,9}, then A−B =____________
If universal set U = {1, 2, 3, 4, 5, 6,7, 8, 9, 10}, A = {2, 4, 6, 8}, then Ac is:
P is the LCM of 2,4,6,8,10,Q is the LCM of 1,3,5,7,9 and L is the LCM of P and Q. Then, which of the following is true ?
If set A = { 2, 4, 6, 8, 10} and set B = { a, b, d, e, m} then sets A and B are