Question: 19. Show that the complement of the language in Example 5.1 is context-free. EXAMPLE 5.1 The grammar G = ({S}, {a, b}, S, P), with

19. Show that the complement of the language in Example 5.1 is context-free.

19. Show that the complement of the language in Example 5.1 is

EXAMPLE 5.1 The grammar G = ({S}, {a, b}, S, P), with productions S asa, S --bSb, SS

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