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3. (3pts) Find a regular expression corresponding to each of the following languages over = {0,1}. (a) {w u contains exactly two 0's} (b) {w

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3. (3pts) Find a regular expression corresponding to each of the following languages over = {0,1}. (a) {w u contains exactly two 0's} (b) {w u contains at least two O's} ) {w w does not contain the substring 00} (d) {ww contains an even number of O's} Solution

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