Evaluate (2 + 2i)^8
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Hello adam456006 Originally Posted by adam456006 Evaluate (2 + 2i)^8 Note that and that . Can you do it now? (The answer is .) Grandad
Originally Posted by adam456006 Evaluate (2 + 2i)^8 Have you studied the Binomial Theorem at all? Because that might be a "nicer" way to go, rather than doing all the multiplications by hand. What have you tried? How far have you gotten? Where are you stuck? Please be complete. Thank you!
Also, you could write z=2+2i as So you get
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