1 -2 3 1 5 -9 3 Calculate the determinant using expansion by the second row: -1 2 -6 -2 8 1 6

Q: |a1 a2 a3 -: Question 4. Given b₁ b2 b3 = -2. Evaluate the following |C₁ C2 C3 determinants (a) bil…

A: a1a2a3b1b2b3c1c2c3=-2

Q: Evaluate this determinant by cofactors of row 1: 4 4 4 4 1 2 0 1 2012 1 1 0 2 Check by subtracting…

A:

Q: If A = 6. B= [-3 , 2] and C = what is the %3D 3 -2 determinant of (AB – 2C)" ? |

A: Given that  The matrices  To find the (AB-2C)^T

Q: 4 3 -7 and, finally, the value of the original determinant is 10 -1 -5 | 2 -3 7

A:

Q: -3 1 -2 3 Calculate the determinant by using row reduction: -4 4 2 1

A:

Q: 1 -2 3 4 [7 9.

A:

Q: Use the cofactor expansion to compute the following determinant: 5 6 5 det -3 9 7 %3D 6 9-8

A:

Q: 1. For the matrices A and B given: 2 -3 5] 1 58-1²1 -2] 3 B = A = (a) Find the determinants of A and…

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Q: - 4 -3 Evaluate the determinant -5 1 2 3 4 - 2

A: The given determinant is, -4-33-51234-2. Obtain the value of the given determinant as follows.…

Q: What is the determinant? [1 2 0 3 2 4 -2 1 -2]

A: We have given that 120324-21-2

Q: Calculate the 3×3 determinant. 1 0 1 -4 0 4 1 3 3 -1

A: Given determinant

Q: Evaluate the following determinants by inspection:

A:

Q: 2. Use the elimination 2 -3 2 1 -3 2 131 method to evaluate the following determinant. 2 1 -1 -4 23

A: we have to find determinant.

Q: What is the determinant of -2 ? -4

A: Given,         A= 1-23-4

Q: -3 5 Find the determinant of A = |-1 1 -2 4

A:

Q: 12 =[-1²] Let A = @ without using A-1 6 Solve © Solve and B = [ determinants, compute. 24 235 -2 Ax…

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Q: Find the determinant of C = 3 -2 -5 -7 O-41 O-31 O 31 95

A: