Use the fact that if A = a b 1 d -b then A-1 to find the inverse of the given matrix, if possible. Check that c d ad - bc - C a - 1 AA = 12 and A'A=12. 11 A = 1 4 --..- Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A-1 O A. (Type an integer or a simplified fraction for each matrix element.) B. The matrix does not have an inverse.

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Q: [4 -2] Let A be the matrix 1 Compute A50 1

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Q: For the given matrix: [4 6 5] A = 7 8 6 6 9 2 Enter one number in one box: Find: AT: Find: A+ A":

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Q: 6. Find the inverse of the matrix if it exists by using elementary row operation, 2 4 1 A--1 1 -1 4

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Q: 2 -3 0 A = 5 2 1 -1 1

A: A-1=1|A|(adj. A)=1|A|A11A21A31A12A22A32A13A23A33 where Aij is the cofactor of aij.

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Q: Find the size of the matrix. Determine if it is 9 6 3 1 39 6 1 9

A: Count the number of rows and columns

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Q: Find the inverse of the matrix if it exists. 2 10 1 2 2 1 4 4

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Q: Give the order of the given matrix. 1 If A =[aj], identify a32 and a23, if possible. -3 6.

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Q: Use the Gauss-Jordan method to find the inverse of the given matrix (if it exists).

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A: To find: To divide the LHS by a matrix on the RHS, what steps do you follow?

Q: a) (11-1) If A = 0 -2 3 001 , Show that A² = −4+27, where is the identity matrix.

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Q: Find inverse matrix using Gauss - Jordan Method if available [1 3 4] A = |1 -5 0 [3 -2 4]

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A: NOTE: Refresh your page if you can't see any equations. .

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Q: Using only the elements 0 and 1, find the number of 3 × 3 matrices that are (a) diagonal, (b) upper…

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Q: 2) Find inverse matrix using Gauss - Jordan Method if available 1) [1 3 41 A = |1 -5 L3 -2 41

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Q: Give two examples of a matrix which is its own inverse (that is, where ?^-1 = ?)

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