Find Real Numbers $a$ And $b$ Such That the Equation $a + b i = 4 - 9 i$

question 4

Multiple Choice

Find real numbers $a$ and $b$ such that the equation $a + b i = 4 - 9 i$ is true.

• A) \(\quad a = - 4 , b = 9\)
• B) \(\quad a = 4 , b = 9\)
• C) \(\quad a = - 4 , b = - 9\)
• D) \(a = 4 , b = - 9\)
• E) \(\quad a = 13 , b = - 5\)

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