matrix of cofactors C. (b) The adjoi

Q: 1.) Find the area using matrix and determinants? N Bermuda (592,239) Miami (0,0) W E Puerto Rico…

A: Please check step 2 for solution.

Q: 1 -3 - 3 | Use elementary matrix to find the inverse of A O 20 15 1 1

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Q: 1 2 3 det 4 7 2 7 0 7 ..

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Q: 1987 1988 1989 1990 1991 Find the determinant of 1988 1989 1990 1991 1992 1989 1990 1991 1992 1993…

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Q: Find the given determinant by any method. 0 0 0 0 2 0 0 0 9 0 0 0 90 0 = i 0 1 00 0 6 0 0 0 0

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Q: 5. x+3y=7 and 3x-2y=10 ans.A = -+- 2 – 3 – 3 11]

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Q: factor of the element 4 in the matrix 1 2 3 A = |4 5 6 [7 8 9

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Q: Use properties of determinants to evaluate the given determinant by inspection. 0 1 0 0 1000 0 0 1 0…

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: 2 1 Let A = Show the details of two different methods [(1) using the adjoint and determinant, (2)…

A:

Q: 4. 4x+5y=2 and 3x+4y=1 "=+14 – 5 - 3 4] ans.A |

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Q: 3. Let 1 0 1 A = 3 1 2 4 1 3 (a) Find the determinant of A. (b) Is A invertible? Why or why not?

A: Given, For matrix invertible, .Where  is determinant of matrix.

Q: Evaluate the determinant: 0 a1 a2 02 an . . 0 ... . -Y2 X2 0 0 0... In

A: Given: The below matrix is given: To find: The determinant of the given matrix.

Q: Find the adjoint of the matrix A. Then use the adjoint to find the inverse of A (if possible). (If…

A:

Q: File Preview A = 000 400 0000 06 020000 100 000 00 3000 50 00005 (a) Using any method, calculate the…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: Evaluate D = 1 3 1 -2 2 0 -2 -4 ବ -1 2 1 5 0 3 1 6

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Q: If determinant of A = 0.25 , then determinant of A= 5

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Q: Value of determinant is computed by adding multiples of one row to O another dimension O another row…

A: We know that , The determinant is defined as a scalar value which is associated with the square…

Q: -5 +- [55] 6 -3 (a) Find the determinant of A. det (A) = C = Let A (b) Find the matrix of cofactors…

A: A=-556-3 Note: We are allowed to solve three subparts at a time.

Q: Mention appropriate theorems from the textbook in your explanations following (i.e. mention when you…

A:

Q: Г-1 3 Let A = -2 5 4 . Find the following cofactors: 0 1 -3 (а) А1з (b) A21 (c) A32 (d) A33

A: Given , A=-123-25401-3

Q: Find the determinant of sina Cos aj Icos a sin al and simplify. a. cos 2a + sin?a b. 1- 2cos?a C.…

A: We have to solve the problem