❓✅🧗💥

#NP #P vs NP #verification #polynomial time #complexity class #decision problem #solve hard

⚙️📜❓🛑

#halting problem #undecidability #computability theory #decision problem #turing machine #recursive enumerability

⚙️▶️❓🛑

#halting problem #undecidability #computability theory #turing machine #limits of computation #decision problem

⚙️❓:🅰️~🅱️

#group theory #conjugacy relation #equivalence relation #abstract algebra #algebraic structure #decision problem #conjugate elements

↪️🅰️↩️🤔🅱️❓

#conjugacy problem #group theory #abstract algebra #decision problem #element equivalence #xax⁻¹=b