Find Real Numbers $a$ And $b$ Such That the Equation $a + b i = - 10 + 10 i$

question 112

Multiple Choice

Find real numbers $a$ and $b$ such that the equation $a + b i = - 10 + 10 i$ is true.

• A) \(a = 10 , b = - 10\)
• B) \(\quad a = - 10 , b = - 10\)
• C) \(\quad a = 10 , b = 10\)
• D) \(a = - 10 , b = 10\)
• E) \(\quad a = - 20 , b = 0\)

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