8
QuizMultiple Choice

Powers and Roots of Complex Numbers — Unit test

Question 8 • Precalculus

What is the additive identity of the complex number 14 + 5i?

Answer
A
14 – 5i
B
0
C
1
D
–14 – 5i

Explanation

The additive identity is the number that can be added to any number without changing it. Since (14 + 5i) + 0 = 14 + 5i, the additive identity is 0, choice B.

AI-written and checked against the verified answer.

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