Argue that every finite extension field of R is either R itself or is isomorphic to C.
Question:
Argue that every finite extension field of R is either R itself or is isomorphic to C.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 92% (13 reviews)
Because C R 2 and C is an algebraic closure of R it must be that every irreducible px in Rx of degree 1 is actually of degree 2 Because C R where C is ...View the full answer
Answered By
Joseph Ogoma
I have been working as a tutor for the last five years. I always help students to learn and understand concepts that appears challenging to them. I am always available 24/7 and I am a flexible person with the ability to handle a wide range of subjects.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
60. If the temperature outside is 78 degrees Fahrenheit, what is that temperature in Celsius? C (F-32) x 5/9 F (C x 9/5)+32 48 degrees C 25.6 degrees C O28.8 degrees C 21.1 degrees C
-
Let E be a finite extension field of F. Let D be an integral domain such that F D E. Show that D is a field.
-
Is every economic issue either strictly microeconomic or strictly macroeconomic? Briefly explain.
-
Does the performance of kinross gold cooperation affect the performance S&P/TSX Composite index? Explain why or why not using this graph in brief Kinross Gold Corporation (K.TO) Toronto - Toronto...
-
Many diagnostic tests are indicative of problems only if a child scores in the upper 10 percent of those taking the test (at or above the 90th percentile). Many of these tests are scaled to produce T...
-
Show that the residuals from a linear regression model can be expressed as $\mathbf{e}=(\mathbf{I}-\mathbf{H}) \boldsymbol{\varepsilon}$.
-
Life insurance policies in force. Refer to the annual data on number of life insurance policies in force 1Yt2, Exercise 14.45 (p. 14-38). You fit the simple linear regression model, E1Yt2 = b0 + b1t,...
-
Sublime Sandals Company was formed on January 1, 2014, and is preparing its annual financial statements dated December 31, 2014. Ending inventory information about the four major items stocked for...
-
QUESTION 17 Refer to the following adjusted trial balance Woods Company Adjusted Trial Balance For the Year Ended December 31, 2019 Cash Accounts receivable $45.000 50,000 96,000 nventory Equipment...
-
? Dean and Ellen Price are married and have a manufacturing business. They bought a piece of business equipment (7-year personal property) on 4/1/2017 for $50,000. Use half-year convention to...
-
Use Zorn's lemma to show that every proper ideal of a ring R with unity is contained in some maximal ideal.
-
Use Exercises 30 and 36 to show that every finite field is of prime-power order, that is, it has a prime-power number of elements. Data from Exercise 30 Let E be an extension field of a finite field...
-
Suppose the data shown here are the results of a survey to investigate gasoline prices.Ten service stations were selected randomly in each of two cities and the figures represent the prices of a...
-
PART 1: DIGITAL TECHNOLOGY: Describe the key digital technology groups studied in this course and include a discussion of two examples for each group. PART 2: SOCIAL MEDIA: As studied in this course,...
-
Doing a strategic analysis of GraceKennedy Limited, What is the current level of its economic performance, an indication of the factors responsible for the current performance and recommendations for...
-
Dynamic capability is the ability for change and manage corporate learning. It allows an enterprise to adapt, develop and respond to future opportunities and discontinuous technologies. Innovation...
-
What potential solutions can organizations try to help support the adoption of a CDSS? In other words, what are some ways an organization can address the factors of implementation obstruction that...
-
Identify and briefly describe and discuss the three most important factors in building and maintaining trust among virtual global team members. Include in your discussion how you can leverage these...
-
Peter Hopkinson stands astride a large mirror and boosts class interest with this zany demonstration. How does he accomplish his apparent levitation in mid-air?
-
Ex. (17): the vector field F = x i-zj + yz k is defined over the volume of the cuboid given by 0x a,0 y b, 0zc, enclosing the surface S. Evaluate the surface integral ff, F. ds?
-
Do teenage and adult children living with their parents contribute to household income by holding down full- or part-time jobs? And is it more likely that they do so for affluent than for...
-
Does the amount of education affect respondents beliefs about the role of government in the following question? Should government do more or less to solve countrys problems? The responses are...
-
The survey asked respondents the following question: Generally speaking, do you think of yourself as a Republican Democrat, Independent, or what? Estimate the number of Americans who consider...
-
Sociology
-
I am unsure how to answer question e as there are two variable changes. In each of the following, you are given two options with selected parameters. In each case, assume the risk-free rate is 6% and...
-
On January 1, Interworks paid a contractor to construct a new cell tower at a cost of $850,000. The tower had an estimated useful life of ten years and a salvage value of $100,000. Interworks...
Study smarter with the SolutionInn App