a) IAI 2. Use expansion by cofactors to find the determinant of the matrix. A-4 5...
1. LetA-Lind the follwing a) lA 2. Use expansion by cofactors to find the determinant of the matrix. A 4 or column that you are expanding.) 5 0(In your solution, state the row -3 6-4 3. Let u (1,-2,4,-5), (8,-10, -2,3) and w (1,0,8,0). Find the following a.) 6u 4. If possible, write vas a linear combination of ul, u2 and ug. ii! = (4,3,-2) , iz (8,6,1), u,-(-4,5,12), U = (4,-13,-17) 5. Let Wbe the set of all 3...
Use expansion by cofactors to find the determinant of the matrix. - 3 4 -1 13 1 2 | -1 4 2 Use expansion by cofactors to find the determinant of the matrix. [65 31 0 4 1 00-3]
DETAILS LARLINALG8 3.1.021. Use expansion by cofactors to find the determinant of the matrix. 6 6 1 04 3 0 0-3
Find the determinant of the matrix. Expand by cofactors [ 7-11 1-5 10 (a) Row 2 (b) Column 2 284 noints SOLICA
Use expansion by cofactors to find the determinant of the matrix. -0.4 0.2 0.2 0.4 0.3 0.2 0.2 0.2 0.3
4. + 0/1 points Previous Answers LarLinAlg8 3.1.019. Use expansion by cofactors to find the determinant of the matrix. 4 1 -3 0 1 3 L-2 1 4] Need Help? Read It Talk to a Tutor Submit Answer Practice Another Version 5. + -/1 points LarLinAlg8 3.1.021.
Use expansion by cofactors to find the determinant of the matrix. w х у z 27 -18 15 24 -32 24 -10 18 -35 40 32 -22 X Need Help? Read It Watch It Submit Answer
Determinants and linear transformations 4. (a) Let A be the matrix 1 -2 4 1 3 2 11 i) Calculate the determinant of A using cofactor expansion of row 3. (ii) Is A invertible? If so, give the third column of A1 (you do not have to simplify any fractions) (b) Let B be the matrix 0 0 4 0 2 8 0 4 2 1 0 0 0 7 Use row operations to find the determinant of B. Make...
linear algebra Given the square matrix: A = 0:3 a) Find the cofactors A11, A12, and A13- b) Find the determinant of the matrix A. c) Do you think that the matrix A is nonsingular? If yes find A-' using Elementary Row Operations. (Justify your answer) Remark: You may type your solution in the box below, or you can upload your solution as a pdf file.
Compute the determinant of the following matrix using a cofactor expansion across the first row. 6 2 - 2 A= 50 35 4 0 N Compute the determinant using a cofactor expansion across the first row. Select the correct choice below and fill in the answer box to complete your choice. (Simplify your answer.) OA. Using this expansion, the determinant is (6)(-30) - (2)(2)+(-2)(25)= OB. Using this expansion, the determinant is (6)(-30)+(5)(2)+(3)(25) = OC. Using this expansion, the determinant is...