Question: 2. (5 marks) Use the precise definition of a limit to prove that the function f (x) = | is continuous on R. That is,

That is, prove that for any To E R, lim x| =

col. Hint: you will want to use question 3 on Assignment 1

(exercise 3.5b from the text).3.5 (b) Prove |lal - 1b||

2. (5 marks) Use the precise definition of a limit to prove that the function f (x) = | is continuous on R. That is, prove that for any To E R, lim x| = col. Hint: you will want to use question 3 on Assignment 1 (exercise 3.5b from the text).3.5 (b) Prove |lal - 1b||

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