![1. (2 pts) Prove that C[t] is not isomorphic to Clr.y]/(y2-13) as a C- algebra. (It follows that the affine line A1 is not is](http://img.homeworklib.com/images/ac8260cb-a0f0-4b50-b19c-901463009567.png?x-oss-process=image/resize,w_560)
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1. (2 pts) Prove that C[t] is not isomorphic to Clr.y]/(y2-13) as a C- algebra. (It follows that ...
Galois Theory chapter 2 DUP . 2.2 A formal definition of C[t runs as follows. Consider...
Galois Theory chapter 2
DUP . 2.2 A formal definition of C[t runs as follows. Consider the set of all infinite sequences (an)neN = (20, 21,..., Ans...) where an EC for all n E N, and such that an = 0 for all but a finite set of n. Define operations of addition and multiplication on S by the rules (an) + (bn) = (un) where Un = an + bn (an) (sn) = (vn) where yn = anbo +...
Question 2 0.3 pts If the curve C is the top semicircle x2 + y2 =...
Question 2 0.3 pts If the curve C is the top semicircle x2 + y2 = 4 from (2,0) to (-2,0), evaluate the line integral / (x + y) ds. (enter an integer or a fraction) Question 3 0.3 pts Calculate the work done by the force field F = (x, -y, z) along the path r(t) = (cost, sint, 2t), osts T TT 4 2 1 0 0 0 0 2 72 1 4 O 72 4
(1 point) Suppose y2 y2 3 3 2 2 y(t) = cie + cze [1] 1...
(1 point) Suppose y2 y2 3 3 2 2 y(t) = cie + cze [1] 1 y1 y1 [-1] 7(1) = [21] -3 -2 2 3 -3 -2 -1 1 2 3 -1 -2 -3 -3 (a) Find ci and C2 А B C1 = 1.3591 y2 y2 3 3 C2 = 0.1839 2 2 1 1 y1 y1 -2 -1 1 2 3 -3 -2 -1 1 2 3 (b) Sketch the phase plane trajectory that satisfies the given...
(1 point) Suppose y2 y2 3 3 2 2 y(t) = cie + cze [1] 1...
(1 point) Suppose y2 y2 3 3 2 2 y(t) = cie + cze [1] 1 y1 y1 [-1] 7(1) = [21] -3 -2 2 3 -3 -2 -1 1 2 3 -1 -2 -3 -3 (a) Find ci and C2 А B C1 = 1.3591 y2 y2 3 3 C2 = 0.1839 2 2 1 1 y1 y1 -2 -1 1 2 3 -3 -2 -1 1 2 3 (b) Sketch the phase plane trajectory that satisfies the given...
Using FTLM. a) Let . Use linear algebra to prove that there is a polynomial such...
Using FTLM. a) Let . Use linear algebra to prove that there is a polynomial such that p + p' - 3p'' = q. Hint: consider the map defined by Tp: p + p' - 3p'', and use FTLM. b) Let be distinct elements of . Let be any elements of . Use linear algebra to prove that there is a such that Hint: consider the map defined by . You can use any facts from algebra about the solution...
question about linear algebra 21. The following two lines := -i+j+ k + t(2i - 2j - 2k), t e R r and y2 1 = 2 -1 interse...
question about linear algebra
21. The following two lines := -i+j+ k + t(2i - 2j - 2k), t e R r and y2 1 = 2 -1 intersect each other. What is the equation of the line (where s E R) passing through the intersection point of these two lines and perpendicular to both of them? r -ijk s(i - j - k) (a) (b) r i2j+3k + s(i - 2j + 7k) (c) (d) rsik) (e) =j-k s(i...
1. (You may use the fact that 2xy ++ y2 for all real 2 and y.)...
1. (You may use the fact that 2xy ++ y2 for all real 2 and y.) a. Show that the function f : E→ El defined by f(x, y) = y) if (r, y) + (0,0) 10 if (2,y) = (0,0) is a continuous function on all of E. b. Prove that the same function is uniformly continuous on the closed ball of radius 100 around the origin in E2. c. Show that the same function is not uniformly continuous...
us equation, L (y(x))-0. Prove that o a solution eneous equation, C(y(z))g(z). Is a hy or why not? 1. Let C be the linear operator defined as follows. (a) Let v,.. ,n be the solutions of th...
us equation, L (y(x))-0. Prove that o a solution eneous equation, C(y(z))g(z). Is a hy or why not? 1. Let C be the linear operator defined as follows. (a) Let v,.. ,n be the solutions of the homogeneous equation, D an arbitrary linear combination, ciyi+..nn is also a solution. , c(y(z)) 0, Prove that (b) Let vi,. n be the solutions of the non-homogeneous equation, Cl) ga). Is a linear combination, ciy nyn also a solution? Why or why not?...
A) Assume that y1(c) t and y2)te are solutions of the differential equation t2y_ t(t + 2))" + t(t...
a) Assume that y1(c) t and y2)te are solutions of the differential equation t2y_ t(t + 2))" + t(t + 2)y-0, t > 0 Do y1(t) and y2() form a fundamental set of solutions of the O.D.E.? C) State the general solution for this O.D.E.
a) Assume that y1(c) t and y2)te are solutions of the differential equation t2y_ t(t + 2))" + t(t + 2)y-0, t > 0 Do y1(t) and y2() form a fundamental set of solutions of...
(1 point) The graph of the equation 2? + ry + y2 = 3 is an...
(1 point) The graph of the equation 2? + ry + y2 = 3 is an ellipse lying obliquely in the plane, as illustrated in the figure below. a. Computer aligne = (-2x+y)(x+2y) . . b. The ellipse has two horizontal tangents. Find an equation of the upper one. The upper horizontal tangent line is defined by the equation y= c. The ellipse has two vertical tangents. Find an equation of the rightmost one. The rightmost vertical tangent line is...
Galois Theory chapter 2
DUP . 2.2 A formal definition of C[t runs as follows. Consider the set of all infinite sequences (an)neN = (20, 21,..., Ans...) where an EC for all n E N, and such that an = 0 for all but a finite set of n. Define operations of addition and multiplication on S by the rules (an) + (bn) = (un) where Un = an + bn (an) (sn) = (vn) where yn = anbo +...
Question 2 0.3 pts If the curve C is the top semicircle x2 + y2 = 4 from (2,0) to (-2,0), evaluate the line integral / (x + y) ds. (enter an integer or a fraction) Question 3 0.3 pts Calculate the work done by the force field F = (x, -y, z) along the path r(t) = (cost, sint, 2t), osts T TT 4 2 1 0 0 0 0 2 72 1 4 O 72 4
(1 point) Suppose y2 y2 3 3 2 2 y(t) = cie + cze [1] 1 y1 y1 [-1] 7(1) = [21] -3 -2 2 3 -3 -2 -1 1 2 3 -1 -2 -3 -3 (a) Find ci and C2 А B C1 = 1.3591 y2 y2 3 3 C2 = 0.1839 2 2 1 1 y1 y1 -2 -1 1 2 3 -3 -2 -1 1 2 3 (b) Sketch the phase plane trajectory that satisfies the given...
(1 point) Suppose y2 y2 3 3 2 2 y(t) = cie + cze [1] 1 y1 y1 [-1] 7(1) = [21] -3 -2 2 3 -3 -2 -1 1 2 3 -1 -2 -3 -3 (a) Find ci and C2 А B C1 = 1.3591 y2 y2 3 3 C2 = 0.1839 2 2 1 1 y1 y1 -2 -1 1 2 3 -3 -2 -1 1 2 3 (b) Sketch the phase plane trajectory that satisfies the given...
question about linear algebra
21. The following two lines := -i+j+ k + t(2i - 2j - 2k), t e R r and y2 1 = 2 -1 intersect each other. What is the equation of the line (where s E R) passing through the intersection point of these two lines and perpendicular to both of them? r -ijk s(i - j - k) (a) (b) r i2j+3k + s(i - 2j + 7k) (c) (d) rsik) (e) =j-k s(i...
1. (You may use the fact that 2xy ++ y2 for all real 2 and y.) a. Show that the function f : E→ El defined by f(x, y) = y) if (r, y) + (0,0) 10 if (2,y) = (0,0) is a continuous function on all of E. b. Prove that the same function is uniformly continuous on the closed ball of radius 100 around the origin in E2. c. Show that the same function is not uniformly continuous...
us equation, L (y(x))-0. Prove that o a solution eneous equation, C(y(z))g(z). Is a hy or why not? 1. Let C be the linear operator defined as follows. (a) Let v,.. ,n be the solutions of the homogeneous equation, D an arbitrary linear combination, ciyi+..nn is also a solution. , c(y(z)) 0, Prove that (b) Let vi,. n be the solutions of the non-homogeneous equation, Cl) ga). Is a linear combination, ciy nyn also a solution? Why or why not?...
a) Assume that y1(c) t and y2)te are solutions of the differential equation t2y_ t(t + 2))" + t(t + 2)y-0, t > 0 Do y1(t) and y2() form a fundamental set of solutions of the O.D.E.? C) State the general solution for this O.D.E.
a) Assume that y1(c) t and y2)te are solutions of the differential equation t2y_ t(t + 2))" + t(t + 2)y-0, t > 0 Do y1(t) and y2() form a fundamental set of solutions of...
(1 point) The graph of the equation 2? + ry + y2 = 3 is an ellipse lying obliquely in the plane, as illustrated in the figure below. a. Computer aligne = (-2x+y)(x+2y) . . b. The ellipse has two horizontal tangents. Find an equation of the upper one. The upper horizontal tangent line is defined by the equation y= c. The ellipse has two vertical tangents. Find an equation of the rightmost one. The rightmost vertical tangent line is...
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