The Student Room Group

Complex number proof with solution

Hi,
I dont how to open left size

https://pasteboard.co/dXJ2znphPFvV.jpg
Reply 1
Which problem (2 or b or ...?) are you asking about and what have you tried, what hare you stuck on, ...?

Its worth reading the posting guidelines sticky at the top of the forum.
https://www.thestudentroom.co.uk/showthread.php?t=4919248
(edited 2 years ago)

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