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10. Prove that \lim _{x \rightarrow 2} \frac{|x-4|}{x-4}does not exist. |
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Answer» We will First find LHL that is limit x tends 2 {-(x-4)/x-4 }= -1RHL islimit x tends to 2 {(x-4)/x-4 } = 1so LHL and RHL are not equal so limit does not exist |
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