If w ∈ (a, b)* satisfy abw = wab, then (w) is
| A. | even |
| B. | odd |
| C. | null |
| D. | none of these |
Answer : A Explanation : vikki gound said: (1:29am on Thursday 23rd May 2013)
because W will take only even number of string
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
