If w ∈ (a, b)* satisfy abw = wab, then (w) is
| A. | even |
| B. | odd |
| C. | null |
| D. | none of these |
Answer : A Explanation : |
|
|
Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
