Let $\mathbf { r } ( t ) = \left\{ \sqrt { 6 - t } , \frac { \left( e ^ { t } - 8 \right) } { t } , \ln ( t + 1 ) \right\}$

Short Answer

Let $\mathbf { r } ( t ) = \left\{ \sqrt { 6 - t } , \frac { \left( e ^ { t } - 8 \right) } { t } , \ln ( t + 1 ) \right\}$ Find the domain of $r$ .