Find the determinant of the matrix, A = 10 = using the method of Minor's by expanding along the first row. The formula for det A using the method of Minor's by expanding along the first row for the matrix A above is, -8-8-4 -8 6 -8-3-8. (b) The determinant of the matrix A11 is det A11 = (c) The matrix A12 is 2 det A = (-8 x det A₁1)-(-8x det A12) + (-4x det A13) for 3 appropriate submatrices A11, A12, and A13 of the matrix A. (a) The matrix A11 is

@ 2 F2 Find the determinant of the matrix, W using the method of Minor's by expanding along the first row. The formula for det A using the method of Minor's by expanding along the first row for the matrix A above is, for 3 appropriate submatrices A11, A12, and A13 of the matrix A. (a) The matrix A11 is (b) The determinant of the matrix A₁1 is det A11 = A (c) The matrix A12 is 20 F3 A = det A = (- 6 x det A₁1)-(-3 × det A12) + (-9 x det A13) (d) The determinant of the matrix Asis E $ 4 F4 R -6-3 -97 -6 8 -1 -7 -7 -1, % 5 F6 MacBook Air 6 F6 Y & 7 F7 * 00 8 F8 ( F9 JO O

2. Box all answers. I need the det matrices numbers as I already know the first answer is yes and the compute part is 185

The determinant of the matrix 9 1 5 -3 3 A = -9 -6 -6 -8 -1 is Hint: Find a good row or column and expand by minors.