14
QuizMultiple Choice

Quadratics and Complex Numbers — Test

Question 14 • Algebra II

What is the value of open paren negative 7 plus 3 i close paren minus open paren 2 minus 6 i close paren ?

Answer
A
negative 9 plus 9 i
B
negative 9 minus 3 i
C
negative 5 plus 9 i
D
negative 5 minus 3 i

Explanation

Subtract the real parts and the imaginary parts separately: (−7) − 2 = −9, and 3i − (−6i) = 9i. The result is −9 + 9i, which is choice A.

AI-written and checked against the verified answer.

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