simplified grammar

plz, verify the given sol is correct?? Here A is useless??

 

3Comments
sajith menon @sajithmenon
11 Jan 2018 07:33 am

I think B gets useless as it cannot be reached from S

AMEET KUMAR NAYAK @ameetnayak
12 Jan 2018 10:35 pm

its correct A is useless

 

Shubh @shubhammeshr
12 Jan 2018 10:47 pm

in simplified grammar number of production is 2 {a,b}??

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