Question: Let M be the PDA defined by Q = q _ ( 0 ) , q _ ( 1 ) , q _ ( 2

Let M be the PDA defined by Q=q_(0),q_(1),q_(2)\Sigma =a,b \Gamma =A F=q_(1),q_(2)\delta (q_(0),a,\lambda )=[q_(0),A]\delta (q_(0),\lambda ,\lambda )=[q_(1),\lambda ]\delta (q_(0),b,A)=[q_(2),\lambda ]\delta (q_(1),\lambda ,A)=[q_(1),\lambda ]\delta (q_(2),b,A)=[q_(2),\lambda ]\delta (q_(2),\lambda ,A)=[q_(2),\lambda ]. a) Describe the language accepted by M . b) Give the state diagram of M . c) Trace all computations of the strings aab,abb,aba in M. d) Show that aabb,aaabinL(M).

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