Let A be a 3 x 3 matrix with determinant equal to 4. 4 -8 If the adjoint of A is equal to 12 -4 8 then A-1 is equal to -41 8 [1 -2 3 -1 [2 [1 -2 6 -2 [4 4 -1. -2] the above matrix O the above matrix [2 -4 6. -2 4 [4 -2 None of the mentioned O the above matrix

Q: 6. Find the determinant of the 4x 4 matrix showing details of your work. 0 4 -1 -4 3 -2 1 -3 1 -5 2…

A:

Q: 2a₂b₁ Let A = ab₂ + a₂b₁ a₁b3 + a3b₁ a₁b₂+ a₂b₁ 2a₂b₂ a3b₂+ a₂b3 a₁b3 +azb a₂b3+a3b₂. Expressing…

A:

Q: Use the procedure illustrated in this example to evaluate the determinant of the given matrix. 1 4 2…

A: 1143260-11

Q: to compare the numbers of operations involved in calculating the determinant of a 10 × 10 matrix by…

A: We use the Row Echelon Form Method.    It is used to reduce the given matrix to triangular form and…

Q: Find the determinant by row reduction to echelon form. 1 3 - 2 0 -6 1 -2 - 8 -2 9- 4 -3 - 4 1 1 -9…

A: To find the determinant: 13−20−6021−2−8−2−64−3−411−9−63021−5−2

Q: The expansion of a 3x3 determinant can be remembered by this device. Write a second copy of the…

A: The given determinant, -123034-550. We have to find the value of the determinant using the given…

Q: he inverse of a matrix A can be determined by multiplying the reciprocal of the ____________ to the…

A: To choose correct option

Q: Let A be the matrix given by -2 -3 A = 1 -1 4 3 Compute the determinant of A using expansion along…

A:

Q: Find the determinant by row reduction to echelon form. 1 -1 -3 0 4 -3 32 2 0-5 5 -2 4 75 Use row…

A:

Q: Find the determinant of the matrix by (a) minors and cofactors and (b) reducing the matrix to a…

A: We have to find the determinate .

Q: Use expansion by cofactors to find the determinant of the matri: 4 20 0 6 0 1 2 4 5 0 0 35 4 0 0 6 3…

A:

Q: Find the determinant by row reduction to echelon form. 1 3-2-4 01-25 -1 1 2-8 6 4 -2 -3 3

A: 1. Row echelon form

Q: Use the method of elementary operations to evaluate the determinant 2 -4 3 6. 1 2 -2 3 -5 4 -4 -2 3…

A: To find- Use the method of elementary operations to evaluate the determinant 2-43612-23-54-4-23734…

Q: Find the determinant by row reduction to echelon form. 1 -1 6 - 2 1 - 4 6 - 1 7 7 3 -3 27 Use row…

A: To find the determinant of the given matrix.

Q: If a 4 x 3 matrix is multiplied by a 3 x 4 matrix, what are the dimensions of the resulting product…

A:

Q: Use the fact that |CA| = |A to evaluate the determinant of the nxn matrix. 12 18 A = [ ¹² 6-24 STEP…

A:

Q: Find the inverse of the matrices 7. A = -5 2 5 15 3. - 3

A: as per bartleby guidelines i answered 7 and 8 only

Q: = 1³ Let A = [3 -5 8 -6 Then AB = -4] -3 I 8 and B = -57 3 -8 3 7 -8

A: We have to find out the product of the matrices and also their determinant.

Q: A as the product of two determinants, show that A = 0. Hence, show that if ax² + 2hxy + by² + 2gx +…

A:

Q: Find the determinant by row reduction to echelon form. 1 -1 9 6 0 1 -7 3 - 1 0 - 8 4 4 -4 30 0 Use…

A:

Q: Use a software program or a graphing utility with matrix capabilities to find the determinant of the…

A: The determinant is a number (real or complex) associated with a square matrix.