5 Let I 2 U 2 and consider the following real valued functions defined on I 1 1 x 2 9 z 24 2 g x 2 x 2 a Show that f does not have a limit as definition 1 1 h x 2 i e Prove the negation of the limit x I b Show that g x and h x have limits as 2 Your work should include a proof that these limits exist and you should find their values