Homework Answers
1 4 bea linear/matrix transformation such that Let T: 3 Fi 1 4 1 T 1...
1 4 bea linear/matrix transformation such that Let T: 3 Fi 1 4 1 T 1 1 C 6 h 3 Use the fact that T is linear to find the standard matrix [T of T and find T 1 Find a match for each of the following questions or choose NO MATCH if you can't find a match. What is the domain of T? What is the codomain of T? 4 4 How many rows does [T] have? How...
18. Let T be the matrix transformation T -1 2 0 -1 2 2 -1 h...
18. Let T be the matrix transformation T -1 2 0 -1 2 2 -1 h 2 -3 k 4 a. What are the domain and codomain of T? b. Find the REF of [T]. Hint: You'll need the REF in some of the following questions. -1 -1 -1 -3 (REF of [7]= 0 2 2 4 is given here so that you can correctly answer the following 0 0 h – 2 k-6 questions.) c. Define the range of...
Let T: P1 → P2 be a linear transformation defined by T(a + bx) = 3a...
Let T: P1 → P2 be a linear transformation defined by T(a + bx) = 3a – 2bx + (a + b)x². (a) Find range(T) and give a basis for range(T). (b) Find ker(T) and give a basis for ker(T). (c) By justifying your answer determine whether T is onto. (d) By justifying your answer determine whether T is one-to-one. (e) Find [T(7 + x)]], where B = {-1, -2x, 4x2}.
6 image of x under 4. Problem 2: With the transformation T(x)- AX, and the vector b T, find if it exists. (13 points...
6 image of x under 4. Problem 2: With the transformation T(x)- AX, and the vector b T, find if it exists. (13 points). Is the transformation one-to-one or onto, neither or both? Justify your answer. (7 points).
6 image of x under 4. Problem 2: With the transformation T(x)- AX, and the vector b T, find if it exists. (13 points). Is the transformation one-to-one or onto, neither or both? Justify your answer. (7 points).
2. (a) Let T be the linear transformation which projects R3 orthogonally onto the plane 2x+3y+4a-0. what are the eigenvalues and associated eigenspaces of T? Justify your answer (b) Does the linear t...
2. (a) Let T be the linear transformation which projects R3 orthogonally onto the plane 2x+3y+4a-0. what are the eigenvalues and associated eigenspaces of T? Justify your answer (b) Does the linear transformation described in (a) have an inverse? Why, or why not? [10 pts]
2. (a) Let T be the linear transformation which projects R3 orthogonally onto the plane 2x+3y+4a-0. what are the eigenvalues and associated eigenspaces of T? Justify your answer (b) Does the linear transformation described in...
Recall that if T: R" R" is a linear transforrmation T(x) = [Tx, where [T is the transformation matrix, then 1....
Recall that if T: R" R" is a linear transforrmation T(x) = [Tx, where [T is the transformation matrix, then 1. ker(T) null([T] (ker(T) is the kernel of T) 2. T is one-to-one exactly when ker(T) = {0 3. range of T subspace spanned by the columns of [T] col([T) 4. T is onto exactly when T(x) = [Tx = b is consistent for all b in R". 5. Also, T is onto exactly when range of T col([T]) =...
Let T: R4 → R3 be the linear transformation represented by T(x) = Ax, where 1...
Let T: R4 → R3 be the linear transformation represented by T(x) = Ax, where 1 A = 0 -2 1 0 1 2 3 . 0 0 1 0 (a) Find the dimension of the domain. (b) Find the dimension of the range. (C) Find the dimension of the kernel. (d) Is T one-to-one? Explain. O T is one-to-one since the ker(T) = {0}. O T is one-to-one since the ker(T) = {0}. O T is not one-to-one since...
(12) (after 3.3) (a) Find a linear transformation T. Rº Rº such that T(x) = Ax...
(12) (after 3.3) (a) Find a linear transformation T. Rº Rº such that T(x) = Ax that reflects a vector (1), 12) about the Tz-axis. (b) Find a linear transformation SR2 R2 such that T(x) = Bx that rotates a vector (2, 2) counterclockwise by 135 degrees. (c) Find a linear transformation (with domain and codomain) that has the effect of first reflecting as in (a) and then rotating as in (b). Give the matrix of this transformation explicitly. How...
Need help with these linear algebra problems. Let TARS - R* be the linear transformation with...
Need help with these linear algebra problems.
Let TARS - R* be the linear transformation with standard matrix A A= 11 2 1 4 2 4 2 8 2 1 | 2 3 3 12 3 6 5 9 1. Find a basis of the column space of A. 2. Find a basis of the null space of A. 3. The range of T, is a 4. Is the vector a in the range of TA? Support your answer. 70...
Let T:P1→P2 be a linear transformation defined by T(a+bx)=3a−2bx+(a+b)x2. (a) Find range(T) and give a basis...
Let T:P1→P2 be a linear transformation defined by T(a+bx)=3a−2bx+(a+b)x2. (a) Find range(T) and give a basis for range(T). (b) Find ker(T) and give a basis for ker(T) (c) By justifying your answer determine whether T is onto. (d) By justifying your answer determine whether T is one-to-one. (e) Find [T(7+x)]B, where B={−1,−2x,4x2} Please solve it in very detail, and make sure it is correct.
1 4 bea linear/matrix transformation such that Let T: 3 Fi 1 4 1 T 1 1 C 6 h 3 Use the fact that T is linear to find the standard matrix [T of T and find T 1 Find a match for each of the following questions or choose NO MATCH if you can't find a match. What is the domain of T? What is the codomain of T? 4 4 How many rows does [T] have? How...
18. Let T be the matrix transformation T -1 2 0 -1 2 2 -1 h 2 -3 k 4 a. What are the domain and codomain of T? b. Find the REF of [T]. Hint: You'll need the REF in some of the following questions. -1 -1 -1 -3 (REF of [7]= 0 2 2 4 is given here so that you can correctly answer the following 0 0 h – 2 k-6 questions.) c. Define the range of...
Let T: P1 → P2 be a linear transformation defined by T(a + bx) = 3a – 2bx + (a + b)x². (a) Find range(T) and give a basis for range(T). (b) Find ker(T) and give a basis for ker(T). (c) By justifying your answer determine whether T is onto. (d) By justifying your answer determine whether T is one-to-one. (e) Find [T(7 + x)]], where B = {-1, -2x, 4x2}.
6 image of x under 4. Problem 2: With the transformation T(x)- AX, and the vector b T, find if it exists. (13 points). Is the transformation one-to-one or onto, neither or both? Justify your answer. (7 points).
6 image of x under 4. Problem 2: With the transformation T(x)- AX, and the vector b T, find if it exists. (13 points). Is the transformation one-to-one or onto, neither or both? Justify your answer. (7 points).
2. (a) Let T be the linear transformation which projects R3 orthogonally onto the plane 2x+3y+4a-0. what are the eigenvalues and associated eigenspaces of T? Justify your answer (b) Does the linear transformation described in (a) have an inverse? Why, or why not? [10 pts]
2. (a) Let T be the linear transformation which projects R3 orthogonally onto the plane 2x+3y+4a-0. what are the eigenvalues and associated eigenspaces of T? Justify your answer (b) Does the linear transformation described in...
Recall that if T: R" R" is a linear transforrmation T(x) = [Tx, where [T is the transformation matrix, then 1. ker(T) null([T] (ker(T) is the kernel of T) 2. T is one-to-one exactly when ker(T) = {0 3. range of T subspace spanned by the columns of [T] col([T) 4. T is onto exactly when T(x) = [Tx = b is consistent for all b in R". 5. Also, T is onto exactly when range of T col([T]) =...
Let T: R4 → R3 be the linear transformation represented by T(x) = Ax, where 1 A = 0 -2 1 0 1 2 3 . 0 0 1 0 (a) Find the dimension of the domain. (b) Find the dimension of the range. (C) Find the dimension of the kernel. (d) Is T one-to-one? Explain. O T is one-to-one since the ker(T) = {0}. O T is one-to-one since the ker(T) = {0}. O T is not one-to-one since...
(12) (after 3.3) (a) Find a linear transformation T. Rº Rº such that T(x) = Ax that reflects a vector (1), 12) about the Tz-axis. (b) Find a linear transformation SR2 R2 such that T(x) = Bx that rotates a vector (2, 2) counterclockwise by 135 degrees. (c) Find a linear transformation (with domain and codomain) that has the effect of first reflecting as in (a) and then rotating as in (b). Give the matrix of this transformation explicitly. How...
Need help with these linear algebra problems.
Let TARS - R* be the linear transformation with standard matrix A A= 11 2 1 4 2 4 2 8 2 1 | 2 3 3 12 3 6 5 9 1. Find a basis of the column space of A. 2. Find a basis of the null space of A. 3. The range of T, is a 4. Is the vector a in the range of TA? Support your answer. 70...
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