Let U = {a, b, c, d, e, f}, R = {a, b, c}, S = {a, b, d}, and T = {e, f}. List the elements of the following sets:
(a) (R ˆª S)'
(b) R ˆª S ˆª T
(c) R ˆ© S ˆ© T
(d) R ˆ© S ˆ© T
(e) R' ˆ© S ˆ© T
(f) S ˆª T
(g) (R ˆª S) ˆ© (R ˆª T)
(h) (R ˆ© S) ˆª (R ˆ© T)
(i) R' ˆ© T'

Percent Change for First 5 Days Percent Change for Year Percent Change for First 5 Days -2.1 1.8 3.4 1.1 Percent Change for Year Year 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 Year 2015 2014 -0.7 11.4 29.6 13.4 3.0 0.0 -0.5 2.2 9.0 26.4 2013 2012 2011 2010 2009 2008 2007 -23.4 1.7 -1.9 -13.0 1.1 2.7 0.7 -5.3 0.0 12.8 23.5 -38.5 -1.9 -10.1 19.5 26.7 3.7 -1.5 -0.4 4.8 1.0 31.0 3.0 2006 13.6 20.3 0.4