Solve the following problems. Show clear and organized solutions. Thanks!!! (Subject: Engineering Mathematics)Note: Answer only numbers 1-4 INSTRUCTION: Solve the following problems in a separate sheet of paper. Show you clear and organized solution.A. Basic Operations of Complex Number. Express your answer in both rectangular and polar form.(20(3+ j4)°V3+ j25.(2+ j3)(2 - j1)1+ cos0+ jsine1+ cos0-jsine30(3+ j4)(1+ j1)2.6.(3+ j3)(2 - j2)2+ j33.7. VV3 + j11- j11+ j14.8. (1+ -3)12/5-j1

We will standardize the complex number by eliminating imaginary term from denominator . To get polar…

Answered: Basic Operations of Complex Num (3+…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Basic Operations of Complex Num (3+ j4)' 1. (2 + j3)(2 – j1) (3+ j4)(1+ j1) (3 + j3)(2- j2) 2+ j3 3. 1- j1 1+ j1 V1- j1 2.