Perform the Indicated Operation $\frac { 5 + 7 i } { 5 - 7 i }$

question 140

Multiple Choice

Perform the indicated operation. Write the result in the form a + bi.
- $\frac { 5 + 7 i } { 5 - 7 i }$

• A) \(- \frac { 37 } { 12 } + \frac { 35 } { 12 } \mathrm { i }\)
• B) \(1 - \frac { 35 } { 12 } \mathrm { i }\)
• C) \(- \frac { 12 } { 37 } + \frac { 35 } { 37 } \mathrm { i }\)
• D) \(1 + \frac { 35 } { 37 } \mathrm { i }\)

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