Answers PGHS Precalculus B Distance and Midpoints in the Complex PlaneQuestion 9

9

QuizMultiple Choice

Distance and Midpoints in the Complex Plane

Question 9 • *PGHS Precalculus B

Which equation illustrates the identity property of multiplication?

Answer

A

(x + yi) × z = (xz + yzi)

B

(x + yi) × 0 = 0

C

(x + yi) × (z + wi) = (z + wi) × (x + yi)

D

(x + yi) × 1 = (x + yi)

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