13. Show that U-{(M, z, #t1 NTM M accepts x within t steps on at least one branch) is NP-complete. Note that I really like this question. Show transcribed image text 13. Show that U-{(M, z, #t1 NTM M accepts x within t steps on at least one branch) is NP-complete. Note that I really like this question.
Answer
In NP:
To show U is in NP, we need to show the existence
OR
OR