Solve the equation and the basic definitions

Assignment Help Electrical Engineering
Reference no: EM13140538

Solving an Equation with Complex Numbers

Solve the equation z^2+z+1=0 using z=(x,y) and the basic definitions. (Hint: Note that y does not equal 0 because the equation X^2+X+1 does not equal 0 for any real number x.)

a. z1=--1+j(Sqrt3)/2 and z2=-1/2-j(Sqrt3)/2
b. z1=-1/2+j(Sqrt3)/2 and z2=-1/2-j(Sqrt3)/2
c. z1=-1/3+j(Sqrt3)/2 and z2=-j(Sqrt3)/2
d. z1=3/2+j(Sqrt3)/2 and z2=-1/2-j(Sqrt3)/4

Reference no: EM13140538

Questions Cloud

Does glucose, water and yeast produce carbon dioxide : 1. Does glucose, water, and yeast produce carbon dioxide? 2. Does Magnesium sulfate, glucose, and yeast produce carbon dioxide? 3. Does Sodium fluoride, glucose, water, and yeast produce carbon dioxide?
Determine amount of cash provided by or used for financing : the company purchased treasury stock for $ 35,000 and paid dividends on common and preferred stock for $ 24,000. Determine amount of cash provided by or used for financing activities during the year.
Compute the speedup and efficiency : computation with 5% of the code that cannot be paralleled, compute the speedup and efficiency.
What does the term consolidation process mean : what does the term consolidation process mean? What is the purpose of a worksheet during the consolidation process?
Solve the equation and the basic definitions : Solve the equation z^2+z+1=0 using z=(x,y) and the basic definitions. (Hint: Note that y does not equal 0 because the equation X^2+X+1 does not equal 0 for any real number x.)
Why is the disk-diffusion technique not a perfect : why is the disk-diffusion technique not a perfect indicator of how the drug will perform in vivo? What other factors are considered before using the antimicrobial agent in vivo?
How should davis record sale of inventory costing : Davis Hardware Company uses a periodic inventory system. How should Davis record the sale of inventory costing $620 for $960 on account?
How many moles of cl2 form : 4 HCl(aq) + MnO2(s)-> MnCl2(aq) + 2 H2O(g) + Cl2(g) Consider the reaction of 1.53 mol HCl with excess MnO2.  How many moles of Cl2 form?
Proper treatment for nonpayment of note : During the current year, John notified his father that he was bankrupt and would not be able to repay the $20,000 or the accrued interest of $1,800. Tom is a cash basis taxpayer whose only income is salary and interest income. The proper treatment..

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Explain what are the distinguishing features of the response

What are the distinguishing features of the response in the pass-band? What are the distinguishing features of the response in the stop-band? What is an all pass filter?

  Need for radical future plans

Need for radical future plans to alleviate the very real problem we are faced with in New Zealand and address this problem, by providing an answer to Transpower

  Explain what is the input impedance

If we have a 600ohm transmission line terminated with a 1200ohm resistor, how long must the transmission line be if the input impedance is purely real?

  What rf bandwidth is required to send the data using qpsk

What RF bandwidth is required to send the data using QPSK? If the RRC filters in the transmitter and receiver are replaced with ones that have ? = 0.20, what are the new RF bandwidths in parts (a) and (b)?

  Nibco''s big bang - an sap implementation

Analyze Case Study - NIBCO's 'Big Bang': An SAP Implementation- Explain the pros and cons of the approach to implementation decided upon by NIBCO.

  The magnetic tape recorder uses linear analog

The magnetic tape recorder uses linear analog to digital encoding. Telephone systems use non linear analog to digital conversion. Explain the difference.

  Define rain affects the downlink from the satellite

Rain affects the downlink from the satellite and the overall CNR ratio in the receiver falls by 6.0 dB to 13.0 dB. What is the bit error rate and the time between errors now?

  What is the symbol rate and what is the bandwidth

What is the symbol rate and what is the bandwidth occupied by the 16-QAM signal? The link must maintain a BER no higher than 10^-6. What is the minimum CNR in the receiver to meet this requirement?

  Explain a terrestrial radio link transmits a cdma signal

A terrestrial radio link transmits a CDMA signal from a base station using a spreading code with a chip rate of 1.0 Mchips per seconds. The message data rate of the signal is 10 kbps.

  Explain signals obtained separately in the radio receiver

How are the left (L) and right (R) signals obtained separately in the radio receiver to drive the dual channel audio amplifier and speakers?

  Determine the impulse response fpr the filter

Find the impulse response fpr the filter? How many nonzero terms does the impulse response contain?

  Define wireless networks

You want to download a 5 Mbit file over a 10-Mbps Rayleigh fading channel in the 1800 MHz frequency band. You are traveling at 6 km/h and use 1000-bit packets.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd