Let U={1,2,4,5,a,b,c,d,e} use the roster method to write the complement of the set?

A={2,4,b,d}

Let U={1,2,4,5,a,b,c,d,e} use the roster method to write the complement of the set?
complement of A = U-A = {1, 5, a, c, e}
Reply:The complement is everything not in A.





~A = {1, 5, a, c, e}