$2.(11$ points$)($a$)$ Using Figure $9\mathrm{.}39$ at a temperature of $925$C$,$ compute the stress that produces a rupture lifetime of $0\mathrm{.}1$ h for an S$-590$ alloy. $(11$ points$)($b$)$ Compare this value with the stress level determined from the Larson$-$Miller plot of Figure $9\mathrm{.}41($also for this S$-590$ alloy$)$ using the same temperature $(925$C$)$ and rupture lifetime $(0\mathrm{.}1$ h$).($NOTE TO CHEGG SOLVER, DO NOT USE GPT$/$AI$.$ DOES NOT SOLVE CORRECTLY$)$