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Question

Given grammar G:
S-> A| B| C

A-> aAa| B

B-> bB|bb

C->aCaa|D

D->baD|abD|aa

Eliminate e and unit productions and state the number of variables left?

a.

5

b.

4

c.

3

d.

2

Answer: (a).5

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Q. Given grammar G: S-> A| B| C A-> aAa| B B-> bB|bb C->aCaa|D D->baD|abD|aa Eliminate e and unit productions and state the number of variables left?

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