7. Consider the following matrices 2 3-1 0 1 A=101-2 3 0 0 0-1 2 4 2 3 -1 B-101-2 0 0-1 2 3 -1 0 c=101-2 3 For each matrix, determine (a) The rank. (b) The number of free variables in the solution to the homogeneous system of equa- tions (c) A basis for the column space d) A basis for the null space for matrices A and HB e) Dimension of the column space (f) Nullity (g) Does...
2. Let [8 Marks] 1 2 -1 1 3 -2 a) Find the null space of the matrix A and determine its dimension b) Find the range of the matrix A and determine rank(A) c) State the rank-nullity theorem and verify that it is valid for the matrix A.
2. Let [8 Marks] 1 2 -1 1 3 -2 a) Find the null space of the matrix A and determine its dimension b) Find the range of the matrix A...
Suppose that A is a 9 × 12 matrix and that T(x) = Ax. If T is onto, then what is the dimension of the null space of A? Suppose that A is a 9 × 5 matrix and that B is an equivalent matrix in echelon form. If B has one pivot column, what is nullity(A)? Suppose that A is an n × m matrix, with rank(A) = 3, nullity(A) = 4, and col(A) a subspace of R6. What...
10
a) Find a basis and the dimension of the row space.
b) Find a basis and the dimension of the column space.
c) Find a basis and the dimension of the null space.
d) Verify the Dimension Theorem for A
e) Identify the Domain and Codomain if this is the standard
matrix for a linear transformation
f) What does the row space represent when this is viewed as a
linear transformation?
g) Does this represent a linear operator? Explain....
Suppose a 5x4 matrix has a rank 3, then the dimension of the Null space. Dimension of the Row space and rank of AT respectively are 1,3,1 1, 1,3 3,1,1 1,3,3
Please Explain..... Thank you
(gg) What is the maximum possible dimension of the row space of A if A is a 6 x 4 (hh) What is the maximum possible dimension of the column space of A if A is a 6 x 8 What is the change of basis matrix from B2 (jj) Let Bi-{귤1. 귤2). B2-{귤2.3귤ì } . What is the change of basis matrix from B2 matrix? matrixLet B.-{а, и,ls,-ui,.sital to Bi? to B1?
(gg) What is...
Consider the matrix 0 4 8 24 0-3-6 3 18 A-0 24 2 -12 0 -2-3 0 7 0 3 5 [51 [51 a) Find a basis for the row space Row(A) of A (b) Find a basis for the column space Col(A) of A (c) Find a basis space d) Find the rank Rank(A) and the nullity of A (e) Determine if the vector v (1,4,-2,5,2) belongs to the null space of A. - As always,[5 is for the...
Suppose A is a symmetric 3 by 3 matrix with eigenvalues 0, 1, 2 (a) What properties 4. can be guaranteed for the corresponding unit eigenvectors u, v, w? In terms of u, v, w describe the nullspace, left nullspace, (b) row space, and column space of A (c) Find a vector x that satisfies Ax v +w. Is x unique? Under what conditions on b does Ax = b have a solution? (d) (e) If u, v, w are...
28 28 At least one of the answers above is NOT correct. (1 point) A matrix A has size 102 x 66 The dimension of the domain space is 101 and the dimension of the target of A is Notetarget space means the space 101 that A maps into. If the rank of.A is 28, then the number of rows of zeros in an echelon form of A is 74 If the rank of A is 28, then the number...
Question 3
please answer clearly.
A matrix A and its reduced row echelon form are given as follows: [ 2 1 3 41 | 1 2 0 2 A= 3 21 12 | 3 -1 7 9 18 7 9 -4 and rref(A) = [ 1 0 201 0 1 -1 0 0 0 0 1 0 0 0 0 | 0 0 0 0 Use this information to answer the following questions. (a) Is the column vector u= in...