2. Which matrix is not in reduced row echelon form? (1 0 0 2 0 10 3 0 0 1 2, (1 2 0 0 0 0 1 0 0 0 0 1 (1 0 1 0\ 0 10 0 0 0 1 1 (1 0 0 0V 0 1 2 0 0 0 0 1

Q: 4. Find an equation involving g, h, k that makes the augmented matrix 1 0 -4 7 9 3 -5 h 5 -9 k -2…

A: Given: The augmented matrix is 1-47g03-5h-25-9k. To find: The equation having g, h, and k, and makes…

Q: Let A be a 3 x 4 matrix with reduced row echelon form given by [10 5 1 3 --- U = 0 1 1 1 If a₁ find…

A:

Q: (a) Write the equation in slope-intercept form, and determine the slope and y-intercept. (b) Graph…

A:

Q: If A and B are n x n matrices then det(A+ B) = det(A) + det(B). true O false

A: If A and B are 2 x 2 matrices such that, A=abcd;B=mnpq Then we get, A+B=abcd+mnpq=a+mb+nc+pd+q det…

Q: Every matrix has a unique row echelon form. True O False 4

A:

Q: A = 1 2 1 5

A: Let A be an  matrix .Then,The null space of A is defined by : And The column space of A is drfined…

Q: Incorrectly, we usually say that when we multiply any number by ten we “add” a zero to the number.…

A: a) Jushua is wrong because the correct answer is 10×1.3=13 b) If a whole number is multiplied by 10…

Q: /0 0 0 1 -1 1 2 -1 2 2 4 -2 6 3 6 6 -6 0 1.

A: As per Bartlebys expert answering policy we can answer only one main question with three subparts,…

Q: 4. Compute (A-1) and (A-I)°, where A is a square matrix and I is the identity matrix

A: I have append the the formula used and concept in the solution part for your convenience.

Q: 8. Find the standard matrix for the orthogonal projections onto the column spaces of A 1 1 -1 –1 A…

A: orthogonal projection of column space of matrix A= A(ATA)−1AT

Q: 5. Diagonalize the following matrix. 3 B =-3 4 9 0 0 3/

A:

Q: s the augmented matrixof a linear system. State in words the next two elementary rowoperations that…

A: Step 1:Step 2: Step 3: Step 4:

Q: Use a software program or a graphing utility with matrix capabilities to write v as a linear…

A: We have to write the vector v=3, 6, 6, -3, 1 as the linear combination of the vectors u1, u2, u3, u4…

Q: Describe the possible echelon forms of the matrix. (a) A is a 3 x 3 matrix with linearly independent…

A:

Q: 1 0 0 3 0 1 0 0 0 0 0 0 0 0 -6 [1 1 -4 8

A: For the solution one needs to convert this augumented matrix in Ax=b form then it is easy to see…

Q: Given data set (-1,2), (0,1), (2,3), (3,5), what is the associated matrix A that helps finding the…

A:

Q: ... a 2n a21 22 and B = 1 -2 3 4-0 - (3,3) a mn If a matrix A -(m,n) a a 11 12 a m1 m2 Enter the…

A:

Q: Show that A = P-¹ = 2 -1 -5 2 -2 -2 0 1 -4 and B = 3 6 -8 2 2 -4 , P = 4 6 are similar matrices by…

A: Given: and To show: and  are similar matrices by finding an invertible matrix  satisfying

Q: ind the null space and the nullity of the matrix A. 1 -3 - 6 4 -2 5 4 2 9. -1 8 2 -6 9. -1 9 7 -1 -…

A:

Q: of the null space and the dimension of the column space of the -6 8 12 3 -47 2 12 4 -6 6 -8 (a)…

A: We know that  rank(M) = dim( Col(M))

Q: 6. In each part below, an elementary matrix is shown next to a matrix A. Identify the row operation…

A: 6. (a.) Let's evaluate EA to figure out the row operation done by elementary matrix, E. EA…