For 2 complex numbers a & b, is it true that |a-b|=|a|-|b|?

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For 2 complex numbers a & b, is it true that |a-b|=|a|-|b|?

Postby whitecorp » Fri Apr 24, 2015 1:17 pm

Answered a complex numbers question posed by my student during yesterday's evening class, and sharing this on my supplementary site:

http://www.a-levelmaths.com/apps/blog/s ... t-a-b-a-b-

Hope my explanation is useful. Peace.

whitecorp
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