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11. Graphing Complex Numbers

11. Graphing Complex Numbers / Polar Form of Complex Numbers / 문제 3

문제 3

Plot the given complex number on a graph. Express the complex number in the polar form.
5 + 5i

A

5√2(cos (π/4) + i sin (π/4))

Graph showing the complex number (5,5) plotted in the first quadrant.

B

5√2(cos (3π/4) + i sin (3π/4))

Graph showing the complex number (5,5) plotted in the first quadrant.

C

5√2(cos (7π/4) + i sin (7π/4))

Graph showing the complex number (-5,-5) plotted in the third quadrant.

D

5√2(cos (π/4) + i sin (π/4))

Graph showing the complex number (-5,-5) plotted in the third quadrant.