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+2 votes

The family of context sensitive languages is _____ under union and ____ under reversal

  1. closed, not closed
  2. not closed, not closed
  3. closed, closed
  4. not closed, closed
in Theory of Computation by Veteran (103k points)
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2 Answers

+5 votes
Best answer

The family of context sensitive languages is closed under union and closed under reversal.

c is answer

by Veteran (62.5k points)
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CSL closed under both UNION and Reversal
by Junior (925 points)

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