2 a) Let matrix A hove cuaracteishic eu hon -1 AL-A Tu's is Leverrier's algorithm use tue above algorithmto tind tua inverse I D 2 3 3 2. 2 a) Let matrix A hove cuaracteishic eu hon...
Z- a) vm a tr·x Ahovealaaraater is he Let equation -1 AL-A Tu's is Leverrier's algorithm o use tue absve algorithm to find tua inverse 2 3 3 2. Z- a) vm a tr·x Ahovealaaraater is he Let equation -1 AL-A Tu's is Leverrier's algorithm o use tue absve algorithm to find tua inverse 2 3 3 2.
For a matrix A 3 5 (a) Find a nonsingular matrix Q let D-AQ be a diagonal matrix b)Find the inverse of A 氿ㄧ '11.ril. IfA+小1, find the maximal and minin al values of毗孵. 2 For a matrix A 3 5 (a) Find a nonsingular matrix Q let D-AQ be a diagonal matrix b)Find the inverse of A 氿ㄧ '11.ril. IfA+小1, find the maximal and minin al values of毗孵. 2
2. (a) Let A be the matrix A -4 21 8 -40 Write down the 3 x 3 permutation matrix P such that PA interchanges the 1st and 3rd rows of A. Find the inverse of P. Use Gaussian elimination with partial pivoting to find an upper triangular matrix U, permutation matrices Pi and P2 and lower triangular matrices Mi and M2 of the form 1 0 0 Mi-1A1 10 a2 0 1 M2 0 0 0 b1 with ail...
[M2] Let -1] 2 A = 2 1 -2 3 (a) Find A-1, (b) Use the inverse matrix above to solve the system -2x1 + 2x2 – x3 2, X1 + x2 + 2x3 = -1, 2^1 — 2л2 + 3х3 — 5. (c) Write the following matrix A as a product of elementary matrices. |0 A = |1 -2 0 3 5
Exercise 1. (a) Find the inverse of the matrix 0 0 1/2 A= 01/ 31 1/5 1 0 (b) Let N be a nxn matrix with N2 = 0. Show (I. - N)-1 = IA+N. (Hint: Use the definition of the inverse.)
Question 8 A= where i is the imaginary complex number(i= -1). Find the inverse of matrix A? a. - 21 1/3 d. None of the above
These are linear algebra problems. 1 4 1 1 2 7 2 2 Let A 1 4 .. 1 2 find Its Inverse. Decide whether the matrix A is invertible, and if so, use the adjoint method Enter as a matrix, exactly in fractional from if required, if not invertible enter "NA" A-1 la b -2a -2b -2c d e f d = -2,find Given that g hi g-3d h-3e -3f -2a -2b -2c d f g 3d h 3e...
that AB- 100 1 2 20 2 2 0 and trices shown to the right e A be the oorresponding n ×n matrix and let B be i s in ers e Guess the to m or B, and then st Use the algorithm for finding A to find the invers s of the 3 330 3 330 4444] 11 1[10 If A is the corresponding n× n matrix and B is its inverse, which of the following is B?...
3. Let A 2 -30 1 0 -2 2 0 (i) Compute the determinant of A using the cofactor expansion technique along (a) row 1 and (b) column 3. (ii) In trying to find the inverse of A, applying four elementary row operations reduces the aug- mented matrix [A1] to -2 0 0 0 0 -2 2 1 3 0 1 0 1 0 -2 Continue with row reductions to obtain the augmented matrix [1|A-') and thus give the in-...
(ii) (1 pts) Use Part (i) and the method of matrix inverse to solve the following system of equations. Other methods receive NO credit. 1 -Y + 2 = 1 2.1 - y + 32 = 1 - +y = 2