Simplify the Complex Fraction $$\frac { m ^ { - 1 } + z ^ { - 1 } } { m ^ { - 1 } - z ^ { - 1 } }$$

question 48

Multiple Choice

Simplify the complex fraction.
- $$\frac { m ^ { - 1 } + z ^ { - 1 } } { m ^ { - 1 } - z ^ { - 1 } }$$

• A) \(\frac { z + m } { z - m }\)
• B) \(\frac { \mathrm { z } + \mathrm { m } } { \mathrm { m } }\)
• C) \(\frac { \mathrm { z } + \mathrm { m } } { \mathrm { z } }\)
• D) \(\frac { \mathrm { z } - \mathrm { m } } { \mathrm { z } }\)

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