1. Before answering, candidates must fill in their name, candidate number, and other information in the designated positions on the answer sheet and test paper.
Given sets $M = \{ x \mid - 4 < x < 2 \} , N = \left\{ x \mid x ^ { 2 } - x - 6 < 0 \right\}$
1. Before answering, candidates must fill in their name, candidate number, and other information in the designated positions on the answer sheet and test paper.\\