MCQ
Equation of horizontal line above x-axis at 5 units from x-axis is:
- Ax = 5
- Bx = -5
- ✓y = 5
- Dy = -5
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$f(x) = \left\{ {\begin{array}{*{20}{c}}
{\frac{{{e^{\frac{1}{{x - 1}}}} - 2}}{{{e^{\frac{1}{{x - 1}}}} + 2}}}&{x \ne 1}\\
{1\,\,\,\,\,\,\,\,\,\,\,\,\,}&{x = 1}
\end{array}} \right.$