Calculus and Above

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Simona Hodis
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A. Use the definition for a ring to prove that Z7 is a ring
A. Use the definition for a ring to prove that Z7 is a ring under the operations + and × defined as follows: [a]7 + 7 = [a + b]7 and [a]7 × 7 = [a × b]7 Note: On the right-hand-side of these equations… read more
Ryan
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Let G be the set of the fifth roots of unity. 1. Use de
Let G be the set of the fifth roots of unity. 1. Use de Moivre's formula to verify that the fifth roots of unity form a group under complex multiplication, showing all work. 2. Prove that G is isomorp… read more
Ryan
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Bachelor's Degree
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A. Use the definition for a ring to prove that Z7 is a ring
A. Use the definition for a ring to prove that Z7 is a ring under the operations + and × defined as follows: [a]7 + 7 = [a + b]7 and [a]7 × 7 = [a × b]7 Note: On the right-hand-side of these equations… read more
Ryan
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Bachelor's Degree
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Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
I am looking at a question that has been previously
I am looking at a question that has been previously answered.. http://my.justanswer.com/question/guest/cf101af345a44e96bc762974db3dbb43A. Let G be the set of the fifth roots of unity. 1. Use de Moivre… read more
Ryan
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Bachelor's Degree
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A. Use the definition ring to prove that Z7 is a ring under
A. Use the definition for a ring to prove that Z7 is a ring under the operations + and × defined as follows: [a]7 + [b]7 = [a + b]7 and [a]7 × [b]7 = [a × b]7 1. State each step of your proof. 2. Prov… read more
Ryan
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A. Identify the following factors that affect financial
A. Identify the following factors that affect financial condition as environmental factors (E) or financial factors (F). 1. Community needs and resources 2. Disaster risk 3. Revenue 4. Intergovernemnt… read more
Mr. Gregory White
Master's Degree
Master's Degree
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A. Let G be the set of the fifth roots of unity. 1. Use
A. Let G be the set of the fifth roots of unity. 1. Use de Moivre's formula to verify that the fifth roots of unity form a group under complex multiplication, showing all work. 2. Prove that G is isom… read more
Ryan
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Bachelor's Degree
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F a Galois extension with G = Gal(E/F) = {σ1, ... , σn}
For E/F a Galois extension with G = Gal(E/F) = {σ1, ... , σn} one can define for α E two functions, T : E --> E and N : E --> E as follows: T(α) = σ1(α) + σ2(α) + ... + σn(α) N(α) = σ1(α) * σ2(α… read more
Dr Arthur Rubin
Doctoral Degree
Doctoral Degree
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use the definition ring to prove that Z7 is a ring
use the definition for a ring to prove that Z7 is a ring under the operations + and x as defined as follows: [a]7+[b]7 = [a+b]7 and [a]7 x [b]7 = [a x b]7 1. state each step of your proof 2. provide w… read more
Ryan
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Bachelor's Degree
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A. Let G be the set of the fifth roots of unity. 1. Use
A. Let G be the set of the fifth roots of unity. 1. Use de Moivre's formula to verify that the fifth roots of unity form a group under complex multiplication, showing all work. 2. Prove that G is isom… read more
Ryan
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Bachelor's Degree
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Rings are an important algebraic structure, and modular
Rings are an important algebraic structure, and modular arithmetic has that structure. Recall that for the mod m relation, the congruence class of an integer x is denoted [x]m. For example, the elemen… read more
Ryan
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Bachelor's Degree
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A. Let G be the set of the fifth roots of unity. 1.
A. Let G be the set of the fifth roots of unity. 1. Use de Moivre's formula to verify that the fifth roots of unity form a group under complex multiplication, showing all work. 2. Prove that G is isom… read more
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
A. Let G be the set of the fifth roots of unity. 1. Use
A. Let G be the set of the fifth roots of unity. 1. Use de Moivre's formula to verify that the fifth roots of unity form a group under complex multiplication, showing all work. 2. Prove that G is isom… read more
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
Use the definition for a ring to prove that Z7 is a ring under
Use the definition for a ring to prove that Z7 is a ring under the operations + and × defined as follows: [a]7 + 7 = [a + b]7 and [a]7 × 7 = [a × b]7 1. State each step of your proof. 2. Provide writt… read more
Ryan
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Bachelor's Degree
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(10) Let A = {q, r, s, t} and B = {17, 18, 19, 20}. Determine
(10) Let A = {q, r, s, t} and B = {17, 18, 19, 20}. Determine which of the following are functions. Explain why or why not. f⊆A × B,where f={(q,17),(r,18),(s,19),(t,20)} g⊆A × B,where g={(q,17),(q,20)… read more
Stevewh
Teacher
Bachelor's Degree
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Define a binary operation on the set of all integers by a*b=a+b+1.
Define a binary operation on the set of all integers by a*b=a+b+1. Prove that is a cyclic group.… read more
Ray Atkinson
Bachelor's Degree
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