If a F (z) = xy+ i (x² – y²), what is F(-1+ 2i)?

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter11: Rational And Irrational Numbers
Section: Chapter Questions
Problem 23CLR
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If a F (z) = xy+ i (x? – y?), what is
F (-1+ 2i)?
o 2 - 3i
O -2 + 3i
O -2 - 3i
O 2 + 3i
Transcribed Image Text:If a F (z) = xy+ i (x? – y?), what is F (-1+ 2i)? o 2 - 3i O -2 + 3i O -2 - 3i O 2 + 3i
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