Determine if the columns of the matrix form a linearly independent set. Justify your answer. -2 -1 01 0 - 1 3 1 1 -6 2 1 - 12 Select the correct choice below and fill in the answer box within your choice. (Type an integer or simplified fraction for each matrix element.) O A. If A is the given matrix, then the augmented matrix represents the equation Ax = 0. The reduced echelon form of this matrix indicates that...
Determine if the matrix below is invertible. Use as few calculations as possible. Justify your answer. - 3 30 20 6 -40 9 Choose the correct answer below. O A. The matrix is invertible. The given matrix has 2 pivot positions. O B. The matrix is not invertible. If the given matrix is A, the columns of A do not form a linearly independent set. OC. The matrix is not invertible. If the given matrix is A, the equation Ax...
Determine if the matrix below is invertible. Use as few calculations as possible. Justify your answer. 40 - 4 30 5 - 4 0 8 Choose the correct answer below O A. The matrix is not invertible. If the given matrix is A, the equation Ax = 0 has only the trivial solution. O B. The matrix is invertible. The given matrix has 2 pivot positions. OC. The matrix is invertible. The columns of the given matrix span R. OD....
a.) if A is an m*n matrix, such that Ax=0 for every vector x in R^n, then A is the m * n Zero matrix b.) The row echelon form of an invertible 3 * 3 matrix is invertible c.) If A is an m*n matrix and the equation Ax=0 has only the trivial solution, then the columns of A are linearly independent. d.) If T is the linear transformation whose standard matrix is an m*n matrix A and the...
IT a) If one row in an echelon form for an augmented matrix is [o 0 5 o 0 b) A vector bis a linear combination of the columns of a matrix A if and only if the c) The solution set of Ai-b is the set of all vectors of the formu +vh d) The columns of a matrix A are linearly independent if the equation A 0has If A and Bare invertible nxn matrices then A- B-'is the...
a brief explanation of each Question 2 | 13 points Show details of your work. [1 -2 0 0 3 [1 0 0 -2 37 2 -5 -3 -2 6 0 1 0 -1 0 Given matrices 0 5 15 100 and 00110 (2 6 18 8 6 0 0 0 0 0 where the matrix R is the reduced echelon form of the matrix A. a) [2 points Find a basis of the Row(A) {{1,0,0,–2,3], [0,1,0, -1,0], [0,0,1,1,0}} b)...
Please Do it clearly and ASAP UNIC HaHdheld ull, 130 points is a "perfect" score. Good luck! Part I. True False. Circle T if the statement is always true, and F if the statement is at least sometimes false. [10 pts] 1) T F RREF(A) is unique. 2) T F The solution set to "Ax b" is a vector space. 3) T F Every square matrix is diagonalizable. 4) T F Adding a column to a column of annxn A...
the last pic is number 14 please answer it as a,b,c,d as well. thanks 1. If A is diagonalizable then A is diagonalizable. a) True b) The statement is incomplete c) False d) None of the above 2. In every vector space the vector (-1)u is equal to? a) -U b) All of the above c) None of the above d) u 3. The set of vectors {} is linearly dependent for a) k = 3 b) k = 1...
please provide detailed and clear solutions for the following 2-6 3 2- 0 -103-5 Calculate the determinants of A and B -1 4 (use either appropriate row and coumn expansions or elementary row operations and the properties of determinants). Are A and B invertible? Calculate their inverses if they exist 1b. Are the columns of A linearly dependent or linearly independent? Find the dimension of Nul A and the rank of A. What can you say about the number of...
Question 2. [2] Given vectors: a= Z = b = у = 2 3 | 4 3 3 3 2 3 3 3 3 let A be a 3 x 4 matrix such that projw z =a where W = Col(ATA) [1] (a) Find (and explain) a non-trivial solution for Ax = 0 (b) Explain whether or not projy y = b where V = Col(AAT) [1]