Evaluate the Expression (4 + 7i)(11 - 4i) and Write $72 + 61 i$

question 103

Multiple Choice

Evaluate the expression (4 + 7i) (11 - 4i) and write the result in the form a + bi.

• A) \(72 + 61 i\)
• B) \(44 + 77 i\)
• C) \(61 + 72 i\)
• D) \(- 61 - 72 i\)
• E) none of these