nts) Check the definiteness of the following matrices A and B; -1 1 1] A = |1 5 L3 0 5 0 B = 3 -1 2 -3 0 %3D -1 1. 3. 2.

Q: Write down the (1,2) minor of the matrix 1 -1 3 -1 1 01 45

A: Given A=1-11-101345

Q: Determine the cofactor of 2 in the matrix A = 1 9. 7 4 O-4 3. O -3 2.

A: Cofactor of any element aij is the determinant of the matrix formed by deleting row i and column j…

Q: Q4. Determine and verify the inverse of the following matrix A=1 3 2 I 2 5

A:

Q: Let A and B be the following matrices. Perform the following operations: A. B = B. A = -37 67 28 -26…

A:

Q: 2. Cadj A. 1 2 В. -2 C. -2 D.

A:

Q: The matrices [2 1/2 1² 1] and [33 }] are row equivalent. -1 0 -2 LO A True B) False

A: Given matrices are 1-10211and 301031 Now find the given matrices are row equivalent or not:

Q: 1. Provided the following matrices, solve for the following: -2 2 -67 12 -7 7 9 A 1=[1²/77³1 B = -5…

A: Solution is given below:

Q: IF -1 4 -2 6. A = -1 B = 4 -1 -1 -9 2 9 1 4 -3 -1 C = 8 9. 4 -5 6. Q1/ Q1/ Choose the Matrix A or B…

A:

Q: Find ∣A∣, ∣B∣, and ∣AB∣ for the matrices

A: given: A=1-22032101 B=2010-1-231-2

Q: Let A = [₁1] Find all 2x2 matrices B st AB=BA

A:

Q: the acdjainbaf square of As of 2.

A: