(a) Show that (1, 1) ⊕(1, 1) = (5,6). Write out your work.

(b) Show that (5, 1) ⊕(5, 1) = (5, 6). Write out your work.

(c) Show that (1, 1) ⊕ (3,0) = (5, 1). Write out your work.

(d) Show that (1, 1) ⊕(5, 6) = (3,0). Write out your work.

(e) Show that (1,6) ⊕(5, 1) = (3,0). Write out your work.