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Answers by mb14

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1
Databases
Somebody please verify the answer
Somebody please verify the answer
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2
Doubt
Are NULL productions in the form of S->ɛ allowed in CFG and regular grammar?
Are NULL productions in the form of S->ɛ allowed in CFG and regular grammar?
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3
Recognize language
$L_1$ =${a^nb^nc^n|n\geq 2}$ $L_2$=${a^nb^mc^k|n,m,k\geq 0}$ $L_3$=$L_1.(L_2)^*$ ,then $L_3$ is Regular CFL Csl None
$L_1$ =${a^nb^nc^n|n\geq 2}$$L_2$=${a^nb^mc^k|n,m,k\geq 0}$$L_3$=$L_1.(L_2)^*$ ,then $L_3$ isRegularCFLCslNone