[ { "file_id": "KAySmSEGc9U", "query_id": 0, "timestamp": 1684706671595.0, "annotatedSourceSentencesIndices": [ 258, 261, 262, 264 ], "names": [ "annotator2" ], "text": "Doubt at Checkin 3.1 at 28:30 Shouldn't the answer be B as we showed in the last lecture how to convert NFAs to DFAs, just like that we have to show GNFAs to DFAs even if we assume the transitions to be a single symbol ?" }, { "file_id": "KAySmSEGc9U", "query_id": 1, "timestamp": 1684706796695.0, "annotatedSourceSentencesIndices": [ 461, 462, 490 ], "names": [ "annotator2" ], "text": "anyone mind explaining why, when we're trying to prove D is not regular by contradiction, we can't take 010101 as a string, where the first 01 is x, the second 01 is y and the last 01 is z. We take the y and repeat it as much as needed and we still stay in the language.\nwhy is that not possible? is it because 01 is same as 01010101...." } ]