subject

Mathematics, 28.02.2021 22:50 vonyeaparker6064

HELP PLEASE! I beg! HELP! I already posted three times! HELP! Please provide a step by step explanation! Thank you :) The complex numbers $z$ and $w$ satisfy $|z| = |w| = 1$ and $zw \ne -1.$

(a) Prove that $\overline{z} = \frac{1}{z}$ and $\overline{w} = \frac{1}{w}.$

(b) Prove that $\frac{z + w}{zw + 1}$ is a real number.

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 14:30

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Answers: 1

question

Mathematics, 21.06.2019 21:10

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?

Answers: 2

question

Mathematics, 21.06.2019 21:50

Which graph depicts the path of a projectile

Answers: 1

question

Mathematics, 21.06.2019 23:30

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .

Answers: 1

You know the right answer?

HELP PLEASE! I beg! HELP! I already posted three times! HELP! Please provide a step by step explanat...

Questions

question

Chemistry, 13.11.2019 23:31

H2 and i2 react in an exothermic reaction according to the following equation: h2(g) + i2(g) double arrow yields 2hi (g) h2 and i2 are...

question

Business, 13.11.2019 23:31

Harrisburg furniture company started construction of a combination office and warehouse building for its own use at an estimated cost of $5,000...

question

Chemistry, 13.11.2019 23:31

Phosphoric acid, a mild acid used among other things as a rust inhibitor, food additive, and etching agent for cavity repair by dentists, can be made...

question

Business, 13.11.2019 23:31

Of gdp plus the net income earned from investments abroad (minus any payments made to nonresidents who contribute to the domestic economy). the...

question

Mathematics, 13.11.2019 23:31

In a field of barley the grain, y_i, and the grain plus straw, x_i, were weighted for each of a large number of sampling units located at random over...

question

Business, 13.11.2019 23:31

According to keynesian theory, which of the following is not true at each short-term macro equilibrium? the economy may or may not be at full...

question

Biology, 13.11.2019 23:31

When dna is heated to 95 c, a. the phosphodiester bonds of the dna breaks. b. strand separation of the double stranded dna occurs.

question

Biology, 13.11.2019 23:31

Anumber of systems for pumping ions across membranes are powered by atp. such atp-powered pumps are often called atpases, although they don't often hy...

question

Business, 13.11.2019 23:31

Asmall business owner is sceptical about online transactions. she is worried that information may be stolen in transmission or that the party on the o...

question

Biology, 13.11.2019 23:31

Negative pressure ventilation, demonstrated by iron lungs, allows a person to breathe by producing an intermittent negative pressure that moves across...

question

Business, 13.11.2019 23:31

Aphysical inventory of liverpool company taken at december 31 reveals the following. - per unit item units cost market car audio...

question

Social Studies, 13.11.2019 23:31

Ms. goodsell is thinking about how she might the students in her introductory french class learn to pronounce the word bonjour correctly. which one o...

question

Business, 13.11.2019 23:31

Consider four different stocks, all of which have a required return of 20 percent and a most recent dividend of $4.40 per share. stocks w, x, and y ar...

question

Chemistry, 13.11.2019 23:31

In a system for separating gases a tank containing a mixture of hydrogen and carbon dioxide is connected to a much larger tank where the pressure is k...

question

Business, 13.11.2019 23:31

"budgeted performance is a better criterion than past performance for judging managers." do you agree? why? a. disagreelong dashneither budget...

question

Chemistry, 13.11.2019 23:31

Consider a mixture of air and gasoline vapor in a cylinder. the original volume is 40. cm3. if the combustion releases 950 j o...

question

History, 13.11.2019 23:31

Consider how immigrants and other americans regarded ethnic enclaves. did ethnic enclaves have a positive or negative impact on immigrants in the late...

question

Business, 13.11.2019 23:31

Andrew has taken several math classes. he did very well in his algebra class and his geometry class. he is also doing very well in his calculus class...

question

Physics, 13.11.2019 23:31

Acar battery seems to be malfunctioning (not providing the proper voltage and current to start your car). while the car is off and you are not trying...

question

Mathematics, 13.11.2019 23:31

Consider a simple regression in which the dependent variable mim ¼ mean income of males who are 18 years of age or older, in thousands of dollars. the...

More questions: Mathematics Another questions