28,29,30 22. 5n2 + 35 = 023. 2m2 + 10 = 024.4m2 + 76 = 025. -2m2 -6 = 026. -5m2 – 65 = 027. x + 12 = 0Find the values of l and m that make each equation true.28. 15 - 28i = 3l + (4m)i29. (6 - e) + (3m)i = –12 + 27i30. (3l + 4) + (3 - m)i = 16 - 3i31. (7 + m) + (4l - 10)i = 3 - 6i32. ELECTRICITY The impedance in one part of a series circuit is 1 + 3j ohms and theimpedance in another part of the circuit is 7- 5j ohms. Add these complex numbers tofind the total impedance in the circuit.33. ELECTRICITY Using the formula E =I is 3 - j amps and the impedance Z is 3 + 2j ohms.IZ, find the voltage E in a circuit when the currentCopyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.LOFson 4-4

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Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section: Chapter Questions

Problem 5T

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Find the values of l and m that make each equation true. 28. 15 - 28i = 3l + (4m)i %3D 29. (6 - e) + (3m)i = -12 + 27i 30. (3l + 4) + (3- m)i = 16 -3i 31. (7 + m) + (4l - 10)i = 3 - 6i %3D %3D division of TH