Perform the Indicated Operation $( 9 - 3 i ) - ( 9 - i )$

question 245

Multiple Choice

Perform the indicated operation. Write the result in the form a + bi.
- $( 9 - 3 i ) - ( 9 - i )$

• A) \(- 2 \mathrm { i }\)
• B) \(18 - 4 \mathrm { i }\)
• C) \(- 4 \mathrm { i }\)
• D) \(18 - 2 \mathrm { i }\)

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