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Mathematics 17 Online
OpenStudy (anonymous):

PLEASE HELP! I will give a MEDAL and become a FAN! Which pair represents the same complex number?

OpenStudy (anonymous):

OpenStudy (anonymous):

it should be b. im not super psotive but im positive

OpenStudy (anonymous):

Why B? @papsmurf I thought it was D

OpenStudy (anonymous):

@Nurali Yeah thats why I was confused on whether it was A or D

OpenStudy (anonymous):

sorry i looked at it wrong i got a million things going on

OpenStudy (anonymous):

Oh its Okay

OpenStudy (anonymous):

yea im sorry im helping like 20 other people let me look at it again

OpenStudy (anonymous):

Okay thanks I appreciate it

OpenStudy (anonymous):

why do you think its either a or d? they are conjugates of each other

OpenStudy (anonymous):

Because 1-i represents complex numbers ?

OpenStudy (anonymous):

mhmm i see so im possibly gonna say its d im good with this but not really good i say d

OpenStudy (anonymous):

You say D too okay Im going to put D as my answer

OpenStudy (anonymous):

It was D thanks so much !

OpenStudy (anonymous):

no problem(: any other questions and fan me

OpenStudy (agent0smith):

You have to simplify what's in the brackets, to see if you get the same number

OpenStudy (agent0smith):

like for the first one: 1-i and \[\Large \sqrt 2 \cos \frac{ \pi }{4 } +i \sqrt 2 \sin \frac{ \pi }{ 4 }\] find the cospi/4, and sinpi/4, then simplify it. If you don't get 1-i, that's not your answer.

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