NTA NET DEC 2019 (Post-correspondence)

$\mathbf{Q57}$ Let $\mathrm{A={001,0011,11,101}}$ and $\mathrm{B={01,111,111,010}}$. Similarly , Let $\mathrm{C={00,001,1000}}$ and $\mathrm{B={0,11,011}}$. Which of the following pairs have a post correspondence solution? $\mathrm{1)\; Only \;pair \;(A,B) }$ ... $\mathrm{\; 4) \;Neither \;(A,B) \;nor\; (C,D) }$
$\mathbf{Q57}$ Let $\mathrm{A={001,0011,11,101}}$ and $\mathrm{B={01,111,111,010}}$. Similarly , Let $\mathrm{C={00,001,1000}}$ and $\mathrm{B={0,11,011}}$. Which of the following pairs have a post correspondence solution? $\mathrm{1)\; Only \;pair \;(A,B) }$ $\mathrm{ 2) \;Only\; pair \;(C,D) }$ $\mathrm{ 3) \; Both (A,B)\; and (C,D) \; }$ $\mathrm{\; 4) \;Neither \;(A,B) \;nor\; (C,D) }$

asked
Dec 20, 2019
in Theory of Computation
Sanjay Sharma
664 views