Computer Science · Theory of Computation
निम्नलिखित में से कौन सा नियमित व्यंजक (regular expression) उस भाषा को दर्शाता है जो वर्णमाला {a, b} पर उन सभी स्ट्रिंग्स को स्वीकार करती है जिनमें सबस्ट्रिंग 'abb' शामिल है?
- 1(a + b) abb(a + b)✓
- 2b(a + b) b(a + b)* a(a + b)
- 3aba(a + b)
- 4(a + b) aab
सही उत्तर देखें
(a + b) abb(a + b)
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