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Math
Calculus
-4i eti – e (a) 2i +

-4i eti – e (a) 2i +

Intermediate Algebra
Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter8: Roots And Radicals
Section8.8: Use The Complex Number System
Problem 8.155TI: Simplify: (a) (2+7i)+(42i) (b) (84i)(2i).
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Question

Write each of the given numbers in the form a+bi from a) to c) correctly:

 

eti – e e4i -4i (a) 2i + (b) 7e (9+ 풍) (c) e 1. + +
Transcribed Image Text:eti – e e4i -4i (a) 2i + (b) 7e (9+ 풍) (c) e 1. + +
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