Posted by **lindsay** on Friday, December 7, 2012 at 4:28pm.

The function f:x =2x+1/x-3 and g:x =1-x/2

a. For what value of x is 'f' undefined?

b. Find 'f' inverse and hence solve f(x) =1/3.

c.Show that fg(x) -gh(x).

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