Simplify the Complex Fraction $I = \frac { n E } { n r + R }$

question 9

Multiple Choice

Simplify the complex fraction.
- $I = \frac { n E } { n r + R }$ for $n$

• A) \(n = \frac { I R } { E - I r }\)
• B) \(\mathrm { n } = \frac { \mathrm { I } ( \mathrm { nr } + \mathrm { R } ) } { \mathrm { E } }\)
• C) \(n = I R - E + I r\)
• D) \(\mathrm { n } = \frac { \mathrm { IR } } { \mathrm { Ir } - \mathrm { E } }\)

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