![(b) Let B 1 x, x + x2, x2 + x3,x3}. B is a basis for P3. Find MDB-B Here, MD.- is the unique matrix such that MD-xs = [D(x)]s](http://img.homeworklib.com/images/3a488d46-2824-4dfa-9048-2ba6941656a6.png?x-oss-process=image/resize,w_560)
(b) Let B 1 x, x + x2, x2 + x3,x3}. B is a basis for P3. Find MDB-B Here, MD.- is the unique matrix such that MD-xs = [D(x)]s Write your solution here
Recall that D: P is polynomial differentiation. 1x, x +x2, x2 +x3,x3} and C {1,x,x2,x3} be bases for P3 Let B (c) Express MDCas a product of MD- matrices and appropriate change of coordinates Write your solution here
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Let D P3P3 be the function that sends a polynomial of degree 3 to its derivative...
Let f(x)=(x? + 1)^(2x – 1) is a polynomial function of fifth degree. Its second derivative...
Let f(x)=(x? + 1)^(2x – 1) is a polynomial function of fifth degree. Its second derivative is f"(x) = 4(x2 + 1)(2x – 1)+8x²(2x – 1)+ 16x(x? + 1) and third derivative is f"(x) = 24x(2x – 1) +24(x + 1) +48x2. True False dy Given the equation x3 + 3 xy + y2 = 4. We find dx 2 x' + y by implicit differentiation and is to be y' = x + y2 True False Let f(x)= x...
3) Write a polynomial f(x) that meets the given conditions. Answers may vary. 3) Degree 2...
3) Write a polynomial f(x) that meets the given conditions. Answers may vary. 3) Degree 2 polynomial with zeros 212 and -222 A) S(x) = x2 + 472x+8 B) f(x) = x2-8 9 S(x) = x² + 8 D) S(x) = x2-11/2x+8 4) Degree 3 polynomial with zeros 6, 21, and -2i A) S(x) => x3 + 6x2 + 4x + 24 f(x)= x2 - 6x2 + 4x - 24 B) /(x) = x2 - 6x2 - 4x + 24...
Problem 24. Suppose the function f and its derivative f' are continuous on [a,bl. Let s...
Problem 24. Suppose the function f and its derivative f' are continuous on [a,bl. Let s be the are length of the curve f from the point (a, f(a)) to (b,f(b)). 1. Let a =x0 < 시<x2 < <x,' = b be a partition ofla,bl. 2. Show that s = 1 + Lr'(x) dx by using the Mean Value Theorem for differentiation
Problem 3. Let V and W be vector spaces of dimensions n and m, respectively, and let T : V -> W be a linear transfor...
Problem 3. Let V and W be vector spaces of dimensions n and m, respectively, and let T : V -> W be a linear transformation. (a) Prove that for every pair of ordered bases B = exists a unique m x n matrix A such that [T(E)]c = A[r3 for all e V. The matrix A is called the (B,C)-matrix of T, written A = c[T]b. (b) For each n E N, let Pm be the vector space of...
Problem 4 Let V be the vector space of functions of the form f(x) = e-xp(x), where p(x) is a polynomial of degree (a) Find the matrix of the derivative operator D = d/dx : V → V in the basis ek = e-x...
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Problem 4 Let V be the vector space of functions of...
3) Let (x, y), (X2, y2), and (X3. Y3) be three points in R2 with X1...
3) Let (x, y), (X2, y2), and (X3. Y3) be three points in R2 with X1 < x2 < X3. Suppose that y = ax + by + c is a parabola passing through the three points (x1, yı), (x2, y), and (x3, Y3). We have that a, b, and c must satisfy i = ax + bx + C V2 = ax + bx2 + c y3 = ax} + bx3 + c Let D = x X2 1....
(5) (a) Let p(2) be a polynomial of the form r3 + ax2 + bx +...
(5) (a) Let p(2) be a polynomial of the form r3 + ax2 + bx + c. What can you say about p() if you plug in a very, very large value for x? What about plugging in a very large negative number? (b) Give a justification for why p(x) must have a root. Hint: Try to draw it without drawing a root. (C) Show that every 3 x 3 matrix has an eigenvector. (d) Can you generalize your argument...
Definition. The degree of a a polynomial is the exponent on the the highest power of...
Definition. The degree of a a polynomial is the exponent on the the highest power of x. Polynomial Degree 210 - 5.0 + 6 10 3.C - 1 13 Exercise 4. Scheinerman Exercise 35.12. Consider polynomials in x with rational coeffi- cients. a) Suppose p and q are polynomials. Write a careful definition of what it means for p to divide q (i.e. plq). Verify that (2.1 – 6(x3 – 3.x2 + 3x – 9) is true in your definition....
python the polynomial equation is Ax^3+Bx^2+Cx+D b) Evaluating a polynomial derivative numerically For a function f(x),...
python
the
polynomial equation is Ax^3+Bx^2+Cx+D
b) Evaluating a polynomial derivative numerically For a function f(x), the derivative of the function at a value x can be found by evaluating f(x+2)-(*) and finding the limit as a gets closer and closer to 0. Using the same polynomial as the user entered in part (a), and for the same value of x as entered in part (a), compute the limit numerically. That is, start with an estimate by evaluating** 72 using...
Let f be a function having derivatives of all orders for all real numbers. Selected values of f and its first four derivatives are shown in the table above.
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Let f(x)=(x? + 1)^(2x – 1) is a polynomial function of fifth degree. Its second derivative is f"(x) = 4(x2 + 1)(2x – 1)+8x²(2x – 1)+ 16x(x? + 1) and third derivative is f"(x) = 24x(2x – 1) +24(x + 1) +48x2. True False dy Given the equation x3 + 3 xy + y2 = 4. We find dx 2 x' + y by implicit differentiation and is to be y' = x + y2 True False Let f(x)= x...
3) Write a polynomial f(x) that meets the given conditions. Answers may vary. 3) Degree 2 polynomial with zeros 212 and -222 A) S(x) = x2 + 472x+8 B) f(x) = x2-8 9 S(x) = x² + 8 D) S(x) = x2-11/2x+8 4) Degree 3 polynomial with zeros 6, 21, and -2i A) S(x) => x3 + 6x2 + 4x + 24 f(x)= x2 - 6x2 + 4x - 24 B) /(x) = x2 - 6x2 - 4x + 24...
Problem 24. Suppose the function f and its derivative f' are continuous on [a,bl. Let s be the are length of the curve f from the point (a, f(a)) to (b,f(b)). 1. Let a =x0 < 시<x2 < <x,' = b be a partition ofla,bl. 2. Show that s = 1 + Lr'(x) dx by using the Mean Value Theorem for differentiation
Problem 3. Let V and W be vector spaces of dimensions n and m, respectively, and let T : V -> W be a linear transformation. (a) Prove that for every pair of ordered bases B = exists a unique m x n matrix A such that [T(E)]c = A[r3 for all e V. The matrix A is called the (B,C)-matrix of T, written A = c[T]b. (b) For each n E N, let Pm be the vector space of...
Problem 4 Let V be the vector space of functions of the form f(x) = e-xp(x), where p(x) is a polynomial of degree (a) Find the matrix of the derivative operator D = d/dx : V → V in the basis ek = e-xXk/k!, k = 0, 1, . .. , n, of V. (b) Find the characteristic polynomial of D. (c) Find the minimal polynomial of D n.
Problem 4 Let V be the vector space of functions of...
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(5) (a) Let p(2) be a polynomial of the form r3 + ax2 + bx + c. What can you say about p() if you plug in a very, very large value for x? What about plugging in a very large negative number? (b) Give a justification for why p(x) must have a root. Hint: Try to draw it without drawing a root. (C) Show that every 3 x 3 matrix has an eigenvector. (d) Can you generalize your argument...
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python
the
polynomial equation is Ax^3+Bx^2+Cx+D
b) Evaluating a polynomial derivative numerically For a function f(x), the derivative of the function at a value x can be found by evaluating f(x+2)-(*) and finding the limit as a gets closer and closer to 0. Using the same polynomial as the user entered in part (a), and for the same value of x as entered in part (a), compute the limit numerically. That is, start with an estimate by evaluating** 72 using...
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