“…(1,2) γopen set and (1, 2) locally closed are independent as seen from the following example.Example 3.8 Let X = {a,b, c, d}, 1 ={{a}, {a,b}, {a, c, d}, ,X}, 2 = {{a},{d}, {a, d}, ,X} (1, 2) -O(X) = {{a}, {a,b},{a, d},{a, b, d},{a, c, d}, ,X}. (1,2) LC(X) = {{a}, {b},{c},{a, c},{a,b}, {a, b, c},{b, c, d}, {a, c, d}, ,X }.…”