Use expansion by cofactors to find the determinant of the matrix. -0.4 0.2 0.2 0.4 0.3...
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]
a) IAI 2. Use expansion by cofactors to find the determinant of the matrix. A-4 5 0(ln your solution, state the row or column that you are expanding)
DETAILS LARLINALG8 3.1.021. Use expansion by cofactors to find the determinant of the matrix. 6 6 1 04 3 0 0-3
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
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.
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...
Find the determinant of the matrix. Expand by cofactors [ 7-11 1-5 10 (a) Row 2 (b) Column 2 284 noints SOLICA
5. (10 points) Find the determinant of the given matrix A by using cofactor expansion. Then find the determinant of A. 1 2 A= | -2 3 3 -5 5 1 7 0 /
Given ? =
a. Matrix of minors (2pts)
b. Matrix of cofactors (2pts)
c. Adjoint matrix (2pts)
d. Determinant of A (2pts)
e. Inverse of A using the Adjoint matrix. (2pts)
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.