[15 marks] b) Consider the following matrix: IT 2 0 -17 A = |2 6 -3 -38 3 10 -6 -5| i) Find the rank of A ii) Find a basis for the null-space of A iii) Find a basis for the row space of A [10 marks]
6.a) Let -2 5 -6 10 ), 2) an Evaluate the matrix 8 marks) b) Find the area enclosed between the following curves and sketch the region. 5x2-2. f(x)--3x2 + 30 and g(x) marks) c) Evaluate the following integrals. Give your answers to 2 decimal places. dac i) 2 (3+2 dx. (8 marks) [25 marks]
6.a) Let -2 5 -6 10 ), 2) an Evaluate the matrix 8 marks) b) Find the area enclosed between the following curves and sketch...
LarPCalc8 8.1.012 45 points 1. Determine the order of the matrix. 47 15 0 -1 0 3 3 6 7 -3 1 O-15 points LarPCalc8 8.1.020. 2. Write the augmented matrix for the system of linear equations. {Sx 4y-2z 24 -21y +8z -3 8x + O-15 points LarPCalc8 8.1.022 My Nete 3. Write the system of linear equations represented by the augmented matrix. (Use the variables x, y, z, and w, if applicable.) 7 -5-4 3 39 8 O-5 points...
Find the eigenvalues of the given matrix. [-14 -6 36 16 1) A) -2.-4 B)-4 C)-2 D) -24 The characteristic polynomial of a 5 5 matrix is given below. Find the eigenvalues and their multiplicities 2) A5 - 24A4-189A3-486A2 2) A) 0 (multiplicity 2),-9 (multiplicity 2),-6 (multiplicity 1) B) 0 (multiplicity 1),9 (multiplicity 3), 6 (multiplicity ) C) 0 (multiplicity 2),9 (multiplicity 2),6 (multiplicity 1) D) 0 (multiplicity 2),-9 (multiplicity 2),6 (multiplicity 1) Diagonalize A- PDP-1 the matrix A, if...
2. Given that a matrix A: 18 - 1 -1 A = (1 4 -1 18 -1 8 (a) Determine AT (b) Calculate the det (A). (2 marks) (6 marks)
4 Matrix A is defined as A = [3_21 (a) Find the eigenvalues. (5 marks) (b) Find a corresponding eigenvector for each of the eigenvalues found in (a). (10 marks) (c) Use the above (a) and (b) results to solve the vector-matrix differential equation * = 1} 21x with the initial conditions X(O) = (0) (10 marks)
(1 point) Find the eigenvalues of the matrix A -15 2 -6 L11 3-7 , and The eigenvalues are
2. Let [8 Marks] 1 2 -1 1 3 -2 a) Find the null space of the matrix A and determine its dimension b) Find the range of the matrix A and determine rank(A) c) State the rank-nullity theorem and verify that it is valid for the matrix A.
2. Let [8 Marks] 1 2 -1 1 3 -2 a) Find the null space of the matrix A and determine its dimension b) Find the range of the matrix A...
Find the basic eigenvectors of A corresponding to the eigenvalue 2. (15 -6 -18 0] 15 -2 -15 0 A= 12 -6 -15 0 , a = -3 30 –6 –30 1 Number of Vectors: 1
Question 4 -1 (a) 114- find C so that 4 =BCB- [8 marks) (6) ITA = }; and B = (-2 21. find matrices X such that 2A + x = 8 (5 marks) c) Three simultaneous equations are given as below: * + y y + 256 - y - 3 c 0 (11) Write the simultaneous equations above & matrix equation [4 marks] Solve the simultancous equations above by using inverse matrix method [5 marks] Give the expression...