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m \\ b > 0 \\ 0 < a \\ a < n \\ - a < 0 \\ m < - m \\ b > n \\ n < 0 \\ - a < b \\ - b < - n \\ m < |m | \\ a = |a| " alt=" a > m \\ b > 0 \\ 0 < a \\ a < n \\ - a < 0 \\ m < - m \\ b > n \\ n < 0 \\ - a < b \\ - b < - n \\ m < |m | \\ a = |a| " align="absmiddle" class="latex-formula">