to find an inverse of 2*2 matrix formula is
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find determinant
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2:39 Done 1 of 2 Find the inverse for the following matrices 7 86 0 1/S...
1 3 1. Find the inverse using elementary matrices A 2-3 Find a sequence of elementary matrices whose product is the given matrix. 2-H 4 3 Find an LU-factorization. 3 01 6 1 1 3. -3 1 3 1. Find the inverse using elementary matrices A 2-3 Find a sequence of elementary matrices whose product is the given matrix. 2-H 4 3 Find an LU-factorization. 3 01 6 1 1 3. -3 1
3 part question about inverse of matrices. please help!! Find the inverse of the matrix (if it exists). (If an answer does not exist, enter DNE.) [70] 05 415 E Find the inverse of the matrix (if it exists). (If an answer does not exist, enter DNE.) E = Find the inverse of the matrix (if it exists). (If an answer does not exist, enter DNE.) 1-1 2 4 -1 1 2 | -2 25 Use the inverse matrices to...
7 47 1 2 3 b) Find the inverse of the matrix B slution- Multiply these two matrices: 0 7 1 -3 II 5 0 0 7 0 0 0 3 0 0 4 0 0 0 2 -1 oo
1. On Inverting Matrices, using Gauss-Jordan (a) Consider the following matrix A. If the inverse of A exists, com- pute A-1, else say so. A 1 3 INVERSE OF MATRICES 15 (b) Consider the following matrix A. If the inverse of A exists, com- pute A-1, else say so. A-(3) 0 1 (c) Consider the following matrix A. If the inverse of A exists, com- pute A1, else say so. 0 2 (d) Consider the following matrix A. If the...
Decide whether or not the matrices are inverses of éach other. and 0 1 -110 10 A]Yes' 」 B) No Find the inverse of the matrix, if it exists. 8) A36 A) B) C) D) T5亏 15 5 15可 15 3 Compute the determinant of the matrix. 2 5 5 9) -2 2 -3 4 2 -5 A)-162 B)-42 C) 42 D) 162 a b c 10) Let d ef g h i 8. Find the determinant below. a b...
(a) Reduce the following matrices to diagonal form and find a g-inverse of each 120-11 4 5 6 2 2 3 -1 A=158 O 11 and B-1084 7 1o-2 3 21 6 (5+5 (b) () For any n x I vector a 0, show that a (ii) Find the g-inverse of the vector a, where a' = [1 a'a 5 2] 3 1 (a) Reduce the following matrices to diagonal form and find a g-inverse of each 120-11 4 5...
Find the inverse, if it exists, of the given matrix 1 0 0 OA. 0 1 1 0 0 1 1 0 0 2-1 1 Find the inverse, if it exists, of the given matrix. 5 12 5 2 A. 12 5 5 -12 -2 5 -5 2 12 -5 -5-12 -25 OB. O c. O D. Determine whether the two matrices are inverses of each other by computing their product. 9 4-22 2 -45 O No O Yes
7. Consider the following matrices 2 3-1 0 1 A=101-2 3 0 0 0-1 2 4 2 3 -1 B-101-2 0 0-1 2 3 -1 0 c=101-2 3 For each matrix, determine (a) The rank. (b) The number of free variables in the solution to the homogeneous system of equa- tions (c) A basis for the column space d) A basis for the null space for matrices A and HB e) Dimension of the column space (f) Nullity (g) Does...
1. [10 points] Find the inverse for the following matrices or label as singular if not invertible a. 3 6 1 0 1 0
Q1 (9 points) Determine whether the following matrices are invertible and find the inverse, if it exists 2 0 -1 -12 3 -4 -6 8 b) c) 3 2 2 3 0 2 3 1