Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
Related questions
Question
Transcribed Image Text:Exercise 3
Complex Algebra
Find each indicated product.
(a) (2.5+ j10)(–85 + j4.3) Ans. 45/177.1°
(b) (8.8– j1.5)(6 – }2.3)
(c) (72– 72)(1.3+ j4.8)
(a) (3/20°)(2/–45°)
26.2/-42.6°
506/29.8°
6/-25°
(e) (2+ j6)(18/21°)
() 1/80° (25/–45°)(2/–15°)
6) (12– j16)(23 + j.75)
(h) (j1.63)(2,6 + j1)
Ans. 118.5/92.5°
5/20°
15.66/19.7°
4.58/111.1°
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