Compute the determinant using a cofactor expansion across the first row. Also compute the determinant by a cofactor expansion down the second column. 2-2 5 3 2 5 -3 253 Write the expression for the determinant using a cofactor expansion across the first row. Choose the correct answer below. OA. Using this expansion, the determinant is (2)(1)-(-2)(31)+(5)(34). OB. Using this expansion, the determinant is (2)(-19) - (-2)(-21) + (5)(16). OC. Using this expansion, the determinant is (2)(-19) + (-2)(-21) + (5)(16). OD. Using this expansion, the determinant is (2)(1) + (− 2)(31)+ (5)(34).

Q: Compute the determinant of the equation in the picture. Can you solve it by (along the second…

A:

Q: Find the value of the determinant D given by: 1. 1 1 D = b a a b c2 where a = 7, b = 16 and C = -6…

A:

Q: Calculate the determinant. j k -1 9 0 7 i 1 4

A: Given determinant: ijk1-19407

Q: Calculate the 3 × 3 determinant. (Use symbolic notation and fractions where needed.) -2 2 9 2| = 6…

A:

Q: -1 -2 Let A = Find the determinant of A. %3D -3 4

A:

Q: Use the fact that to compute the following determinant. a b def 9 h i |9a 96 9c d g e f h i || - с =…

A:

Q: Find the determinant of: B = OX-2 O-1-2x 0-x-2 0 1 - 2x None of the above O No answer 5471 2100 1 x…

A:

Q: Can someone help me answer this question with all the steps thank you.

A: Step 1: Step 2: Step 3: Step 4:

Q: Can you compute the determinant by 1. Along the third column and 2. Along the second row.

A: Matrix A is: A = [  1    -3     2          5    -1      3          5   -3     11  ] 1. Determinant…

Q: Show that the determinant of the matrix is equal to the determinant of its transpose by expanding…

A: Here, we have to find |A| and |A^t| by expanding third row and third column respectively.

Q: Solve this equation by using the Determinant method. 2x+5y=10 4x+10y=20

A:

Q: Use elementary row or column operations to evaluate the determinant. 4 4 3. 4 2. 3.

A: We evaluate the given determinant by using elementary row operations.