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a . = 1 = c y - 4 * ) d = i M a Eer 4 = . y cescis 9 x +
a
M a Eer
cescis
MODULE
Construct the CFG for the given language. Illustrate the parse tree, Leftmost
derivation and right most derivation for the given string.
a and :
b RE
Construct the CFG for the given language. Illustrate the parse tree, Leftmost
derivation and right most derivation for the given string.
a
b and :
c
Find the CNF for the given CFG
ASB
aAS
Find the CNF for the given CFG
Bab
BAa
Construct a grammar in Chomsky Normal Form for the following CFG G
Show the intermediate steps in construction.
ABC
bAC
CAB
Convert to Greibach Normal Form for the given grammar
A where the consists of the following.
Convert to Greibach Normal Form for the given grammar
: where the consists of the following.
Convert the grammar aAb,
into Greibach Normal Form.MODULE
Find the Regular Expression corresponding to the given automata.
Let be regular expression. Prove that there exists a NFA for the following
cases and explain the construction procedure.
a
b rr
c Hint: indicates that is matched exactly times
d Hint: is matched at most once
Show that the language is not a regular. Justify.
a is a perfect square
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