Answer to Question #303291 in Discrete Mathematics for Justin

Question

Now, let’s have an exercise on what you have learned so far.

Let A = { 1, 2, 3 }, X = { 1, 3 }, and

R is a relation on A, such that R = { (x, y) l x < y ˄ x, y ∈ A }

Perform the following operations. Write your answers on the blanks provided:

1. Rc = _______________________________________________________

2. R-1 = ______________________________________________________

3. R o R-1 = ___________________________________________________

4. R-1 o R = ___________________________________________________

5. R|X = ______________________________________________________

6. R”X = __________