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Consider the construction of the Cantor set C c [0, 1] In the st step we remove the open interval (, ) ad are left with two closed intervals [0· and [릎,1]. Let J1 denote one of these two closed intervals. In the 2nd step, we divide J into three intervals and remove the open middle third interval. We are left with two closed intervals inside J. Let J2 denote one of these two intervals. For example, if Ji were [0, 3 then we could choose J2 to be either 0, or In the 3rd step, we divide J2 into three intervals and remove the open middle third interval. Let Js be one of the remaining closed intervals. We proceed inductively and construct a sequence of closed intervals Ji J3 97 3 a) Show that n J c C. b) Use the Nested Interval Property to show that the Cantor set is not empty c) Consider a sequence (n)n21 such that n E Jn for all n 21. Is this sequence convergent?

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let kor 2 2, these luncl Thu

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