Monday, July 27, 2009

Let X = {a, b, c, d, e} and Y = {s, t, u, v, w}. A one-to-one (10 points)?

Let X = {a, b, c, d, e} and Y = {s, t, u, v, w}. A one-to-one correspondence


F: X -%26gt; Y is defined in the following way: F(a) = t, F(b) = w,


F(c) = s, F(d) = u, F(e) = v.


Define F-1


specify each function value, i.e. F-1(s) =

Let X = {a, b, c, d, e} and Y = {s, t, u, v, w}. A one-to-one (10 points)?
F-1(s)=c.





F-1(t)=a.





F-1(u)=d.





F-1(v)=e.





F-1(w)=b.
Reply:I believe you are talking about the inverse.





F-1:Y -%26gt; X and defined F-1(s) = c, F-1(t) =a, F-1(w)= b, F-1(u) =d and F-1(v) = e
Reply:If F-1 is the inverse function, it maps each element right back.


F-1(t)=a


F-1(w)=b


F-1(s)=c


F-1(u)=d


F-1(v)=e


No comments:

Post a Comment