[2+ a The determinant of the matrix A = a -1 -1 is: 3 -2a a. -2a? – 4a +6 b. 2a2 + 4a – 6 c. 2a2 + 4a +6 d. None of these

Q: 1. The determinant of the matrix A= -1 is: 3 -2a A -2a-4a+6 b. 2a2+4a-6 c. 2a+ 4a+6

A:

Q: -2 0 0 0 a b0 0 Find the determinant of the 4 × 4 matrix M = where 3 c d 0 -4 5 e f] a = -3, b = 16,…

A: Here we find the determinants of given matrix.

Q: 3. Find the determinant (-1) (1) (e) (-1) (2) (j + 1) (1) (2j) of the matrix below. (1) (ej²π) (-2)…

A:

Q: If the determinant of the first matrix below is as given, find the determinant of the other matrix.…

A:

Q: D D 1. Evaluate the determinant of the matrix. -3 -1 -7-2 B iU Font Family AA A = E E

A: The matrix is:-3-1-7-2

Q: 3. Find the determinant given that A is a 3x3 matrix for which det(A) =7 Ca) det(3A) (b) det(A¯1)…

A: Given determinant of 3*3 matrix isdet (A)=7(a) det (3A)=?det (3A)=3ndet (A)…

Q: Q2: Find the determinant of 3x3 Matrix. 5 7-8 4-36 1 7-9

A:

Q: Which of the following most nearly gives the value of the determinant for the following equations?…

A:

Q: 2 34 А — 4 20 -30 2

A: From the given matrix A.  1. What is the determinant of A along the second column? (Use cofactor…

Q: Use the fact that ∣cA∣ = cn∣A∣ to evaluate the determinant of the n × n matrix.

A:

Q: 1. Find the values of p, q, and r using matrices and determinants, given the equations: a.) 1.3 p -…

A:

Q: A = 1 4 2 4 व B = [2 00 Tonm 0 4 -2 1 D = -2 0 0 0 1000 0120 0 1 1 1 1

A: Concept: Determinants: For a square matrix, a determinant can be defined in several ways. The first…

Q: -1 3 Q1: Given A = B = 5. 3 find the matrix X if 2xT-AB3D -2 1 -3

A:

Q: If the determinant of the first matrix below is as given, find the determinant of the other matrix.…

A: Given: abcrstxyz=-1 To solve: abc-6r+3x-6s+3y-6t+3z-3a+r-3b+s-3c+t

Q: 5. If A is a 4x4 matrix and |A = 3. The determinant of the cofactor matrix of A is: %3D a) 27 b) 81…

A: 5. In this question we have to find the determinant of the cofactor matrix of A. Given, A is 4x4…

Q: 2+a 1. The determinant of the matrix A= is: a.-2a-4a + 6 b. 2a + 4a- 6 c. 2a+ 4a + 6 d. None of…

A:

Q: Q13- Find the determinant of this matrix : 10 0 -3 1 -0.5 -3 |-3 -3 1 0.5 0 0 1

A: Given,A = 100-301-30-0.5-310.5-3001Matrix can be written as 0.5 = 1/2A = 100-301-30-1/2-311/2-3001

Q: the determinant of a 3 by 3 matrix A İs 5 and the determinant of another 3 by 3 matrix B is 10, then…

A: Given query is to find the value of determinant of A×B.

Q: Q2) Compute the value of the determinant by the Radial method |2 1 D = 1 3 -2 3 1

A:

Q: [2 1 ° b) Find the inverse of the matrix L = |3 4 1 with the determinant of the matrix L = -2. L3 2…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 3. Find the determinant of the given matrix |-2 3 -1 7 4 A= |-7 -6 -2 -3 5 7 3 -12 -4 by using…

A:

Q: 4. Find the value of x, from the following determinant: |2x 2 3 1 -1| %3D бх2 — 10 -2

A: Since we answer only upto one question, we are answering only first question. Please specify the one…

Q: [2 1 1 b) Find the inverse of the matrix L = 3 4 1 L3 2 1 with the determinant of the matrix L = -2.

A:

Q: 4. Find determinant for the following matrix: 4 4 -2 -5 -7 -3 6. 1 -2 -1 41 1. 21

A: Explanation of the solution is given below....

Q: Evaluate the determinant of the given matrix function. A(t) = | 2e* 5e 2t -5r

A:

Q: We have a 3 x 3 matrix b c a C = d f Lg h i and we know that det(C)=-6. Find the determinant of the…

A: Interchanging rows or column of determinant matrix produce negative sign

Q: If the determinant of the first matrix below is as given, find the determinant of the other matrix.…

A:

Q: Which first row element of matrix has no effect on the determinant of A? None of them b. a c. "B d.…

A: The answer is give below

Q: fa 7x7 matrix A has det(A) = 1/4, compute the following determinants: (a) det(5A) (b) det(-3A) (c)…

A: Here given that A is 7×7 matrix and det(A)=1/4

Q: Find the determinant of the matrix 4 0 -7 3 -5 2 7 3 -6 4 -8 2 -3 9. -1 2 A) 12 B) 6 -6 D) -12 O Om…

A:

Q: Given the matrix -4 -4 2 Introduce the "- R"term to the diagonal of the matrix then find the…

A: Please see the below picture for detailed solution.

Q: Compute the determinant of the matrix by cofactor expansion. T-4 3 -3 2] 0 -1 0 3 0 0 0 -3 1 4] 2 -2…

A:

Q: 2+a 0. 1. The determinant of the matrix A = -1 -1 is: -2a a a. -2a - 4a + 6 b. 2a + 4a -6 c. 2a + da…

A: The given matrix is A=2+a0-2a-1-130-2a To find: determinant of A

Q: If the determinant of the first matrix below is as given, find the determinant of the other matrix.…

A:

Q: 1)  If A =     -5   1     and   B =    3    -6                    3   2                       2…

A:

Q: If the determinant of the first matrix below is as given, find the determinant of the other matrix.…

A:

Q: o find the determinant of the matrix A --2 0 2-1-2 2 0 5 3-1 4 -1 Also Find det(3A), det(A), det(A²)…

A:

Q: 4. Solve for the determinant of the following matrix. Show your complete solution. -2] -6 -5 -3 5 1…

A:

Q: 2.4 Find the value of x in the matrix below if the determinant has a value of 9 [6] A = ( −1 −2 6 x…

A: First will calculate the determinant of the given Matrix and then equate it to 9 to find x.

Q: The area of a triangle can be calculated using the determinant of the matrix. From the image below:…

A:

Q: Н.W Find the determinant of matrix B? 0 4 -() B = 1 3 2 1

A:

Q: Given the matrix -8 7 Introduce the "-R" term to the diagonal of the matrix then find the quadratic…

A: Given problem:-

Q: Q2. Use elementary row or column operations to evaluate the determinant 1 7 -3] 1 3 a) 1 4 8 1 [4 -7…

A:

Q: [2 1 11 b) Find the inverse of the matrix L = 3 4 1 with the determinant of the matrix L = -2. [3 2…

A:

Q: Given the following matrix:  B = a b c         c d e        f g h Let's say that det(A) = −6.…

A:

Q: ) then the determinant of 3A is 2 2. If A = а. 18 b. 6 с. 9 d. 2 a (4 The matrix A = is a. singular…

A:

Q: For the matrix 5.5 A= 5.75 10.5 1 The determinant of matrix is=

A: