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Let x-,2,3, 4, 5, 6, 7, 8 and let t be a topology on x. let a- , 3, 5,7 (a). find all closed sets in t. (b). find neighborhoods of 1 and 7 (c). find int(a) (d). find a. (e). find aa(boundary of a). (f). is t hausdorf?
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Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field
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Let x-,2,3, 4, 5, 6, 7, 8 and let t be a topology on x. let a- , 3, 5,7 (a). find all closed sets in...
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