Question: 2. 2 (a) Show that the function f(x) = x? is continuous at x = 1. Use the definition of the limit. (b) Let {t;(v2)}

2. 2 (a) Show that the function f(x) = x? is

2 (a) Show that the function f(x) = x? is continuous at x = 1. Use the definition of the limit. (b) Let {t;(v2)} be the sequence of truncations of the decimal expansion of v2. Show that this sequence is a Cauchy sequence

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