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Complex Number question help!!
Is it too late to post a reply? I'm new and I don't know how long the appropriate timeframe to reply is. I found 2B by using this Argand diagram Then after messing with it a bit you'll find the angle between the lines representing z-1 and z+1 is 90 degrees, and you get the solution. :)- actuallyapotato
- Post #12
- Forum: Mathematics Extension 2
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