3
QuizMultiple Choice
Distance and Midpoints in the Complex Plane
Question 3 • Precalculus
A circle has a diameter with endpoints at 3 – 5i and –8 + 2i. What is the center of the circle?
Answer
A
–5 – 3iB
StartFraction negative 5 over 2 EndFraction minus StartFraction 3 over 2 EndFraction i
C
StartFraction 11 over 2 EndFraction minus StartFraction 7 over 2 EndFraction i
D
11 – 7i