In 1 and 2, be an alphabet.
2. a. Let
be the language consisting of all strings over
in which all the x’s appear to the left of all the y’s. List the elements of
b. List between braces the elements of , the set of all strings of length 4 over .
c. Let and . Describe A, B, and iin words.
List the elements of between braces.
is an alphabet for the given question.
Consider all the strings having length which can be constructed from the given alphabet. They are as follows . Now,
First consider all the strings having length which can be constructed from the given
List between braces the elements of , the set of strings of length over .
Let and . Describe
and in words.
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