Random problem
Let A = { a,b,c,d } which of the following is not true ? a) R1 = { (a,a) (c,c) } is Symmetric, Anti-Symmetric and Transitive on A b) R2 = { (a,b) (b,a) (a,c) (c,a) (c,d) } is Symmetric and Anti-Symmetric c) R3 = { (b,c) (c,b) (d,d) } is Symmetric but not Anti-Symmetric d) R4 = { (a,b) (b,c) (c,c) } is Anti-Symmetric but not Symmetric
Let A = { a,b,c,d } which of the following is not true ?a) R1 = { (a,a) (c,c) } is Symmetric, Anti-Symmetric and Transitive on Ab) R2 = { (a,b) (b,a) (a,c) (c,a) (c,d) } ...