3 (a) Find $\int _ { 4 } ^ { 10 } \frac { 4 } { 2 x - 5 } \mathrm {~d} x$, giving your answer in the form $\ln a$, where $a$ is an integer.\\

(b) Find the exact value of $\int _ { 4 } ^ { 10 } \mathrm { e } ^ { 2 x - 5 } \mathrm {~d} x$.\\

\hfill \mbox{\textit{CAIE P2 2023 Q3}}