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Mathematics 11 Online
OpenStudy (anonymous):

Convert the complex number into its polar representation: -4 a. 4(cos (3pi/2) + isin(3pi/2)) b. -4(cos(pi/2) + i sin(pi/2) c.4( cos(pi) + isin(pi)) d.(-4(cos(0) + isin(0))

OpenStudy (epoweritheta):

d

OpenStudy (anonymous):

Thanks. Are you positive it's D?

OpenStudy (epoweritheta):

yes ;)

OpenStudy (anonymous):

The answer was actually C. But thanks anyways.

OpenStudy (epoweritheta):

oh..yes i am sorry

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