Solution-How many roots does x^2-2 have modulo 8

How many roots does x^2-2 have modulo 8

Reference no: EM131027688

Please help with the following problems.

a) If I,J are ideals in a ring R such that I+J=R and R is isomorphic to the product ring (R/I)x(R/J) when IJ=0, describe the idempotents corresponding to this product decomposition;

b) Describe the maximal ideal of RxR where in this case R is the set of real numbers;

c) How many roots does x^2-2 have, modulo 8?

Reference no: EM131027688

Questions Cloud

Accounts receivable for patient care : Compute the percentage of the allowance for doubtful accounts to the accounts and notes receivable for The XYZ Corporation. Compute the percentage of the allowance for doubtful accounts to the accounts receivable for Patient Care.

Write an essay on the legend of the bell witch : Write an essay on "The legend of the Bell Witch" 1817-1821. This short paper is at least three double-spaced pages of text (Times New Roman, font size 12).

Adjustment for accrued salaries : North Slope Realty Co. pays weekly salaries of $7,900 on Friday for a five-day week ending on that day. What is the adjustment at the end of the accounting period, assuming that the period ends (a) on Wednesday, (b) on Thursday? Indicate each acco..

Develop a clear specific sociological research question : Develop a clear, specific, sociological research question that will investigate the relationship between two social phenomena/behaviors/facts. Conceptual and Operational Definitions and Clearly identify the variables in your research question

How many roots does x^2-2 have modulo 8 : Describe the maximal ideal of RxR where in this case R is the set of real numbers;

Wal-mart for state income taxes : Richard and Mary paid property taxes of $2,900 and their home which is assessed at $115,000. Richard had $900 withheld from his pension and $0 from Wal-Mart for state income taxes. Mary did not have any funds withheld from her IRA distribution for..

Weighted average cost of capital : A firm has a total value of $500,000 and debt valued at $300,000. What is the weighted average cost of capital if the after tax cost of debt is 9% and the cost of equity is 14%?

What the term hidden curriculum refers to : First: briefly describe, in your own words, what the term hidden curriculum refers to. This can be just a couple of sentences, but make sure I can tell you understand the concept

Define in your own words the profession of psychology : Define in your own words "the profession of psychology" and "professional practice." Summarize briefly for yourself the main ethical standards appropriate to the practice of Organizational Psychology and Development (OPD)

User Account

All Pages

How many roots does x^2-2 have modulo 8

Reference no: EM131027688

Reference no: EM131027688

Questions Cloud

Reviews

Write a Review

Algebra Questions & Answers

The population of the city was 94 thousand in 1992 the

Make an algorithm to solve the problem

Maximum or minimum value from the function

Making the graph of two polynomial functions

Make the equations in exponential form

Why is zero excluded from the domain of the logarithmic

Algebra-order of operations

Solve the given function using row reduction

Estimate the size of the square that should be cut

Write the equation in vertex form and identify axis of

Find an expression for the kinetic energy of the particle

The value of the logarithmic expression

Assured A++ Grade

Academics

Major Subjects

Majors

Get In Touch

TERMS & POLICIES

HELP & SUPPORT