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Use the following LU decomposition to (a) compute the determinant and (b) solve
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- Solve the following: (Show all details) 1. Let matrices be ГО 21 C = 2 4 li 3] [0 -5 -3] 11 D = |-4 7 L-8 3. 4] [6 A = |-1 2 2 B = |-5 2 4 4. L-3 4 [-4.5] v =| 0.8 u = |0 1.2. Find the following expressions or give reasons why they are undefined. i. C+ D, D + C, 6(D-C), 6C-6D ii. A + C-D, C-D, D-C, B + 2C + 4D iii.33u, 4v + 9u, 4(v + 2.25u), u-varrow_forwardI need help with a MATLAB code. I need to find two values of n, one that is positive and one that is negative, that will give all negative real roots. Can you help me find them? function [r] = find_roots(n) % Define constants I = 400; J = 150; x = (J/I) - 1; y = n - 1; Q = y + x*(y-1); % Define the coefficients of the quadratic equation coefficients = [1, 0, (3*x+Q^2+1), 0, (3*x*Q+Q^2)]; % Find the roots r = roots(coefficients); endarrow_forwardB= X+3,Z-1,L b) Two of the three direction angles of line QP are B=90 and y=90 degrees. The force F=XZV acts on line AB as shown. F XZV First generate your data using your ID code A= X,Z-1,L F=XZV=118 A ( 1,0,8) B (4, 0, 8) E(-1, 0,8 ) E(-X, Z-1, L) (i) Determine the unit vector of each line, (ii) Determine the Cartesian components of the force F=XZV, (iii) Determine the angle between the two lines, (iv) Determine the moment of the F force about point E. (v) Determine the angle between line AB and the y axis.arrow_forward
- B= X+3,Z-1,L b) Two of the three direction angles of line QP are B=90 and y=90 degrees. The force F=XZV acts on line AB as shown. F XZV P First generate your data using your ID code A= X,Z-1,L F=XZV=118 A ( 1,0,8) B (4,0, 8) E(-1, 0,8 ) E(-X, Z-1, L) (i) Determine the unit vector of each line, (ii) Determine the Cartesian components of the force F=XZV, (iii) Determine the angle between the two lines, (iv) Determine the moment of F force about point E. (v) Determine the angle between line AB and the y axis.arrow_forwardConsider the figure as shown below. 2.1 Please describe [A, B, C, D] and [A', B', C', D'] in frame XOY as matrix form. 2.2 Please get transformation matrix of T, T, T. Y 3 2 O 3 B' Y₁ D 5 1 B X₁ Xarrow_forwardExpress the following in complex exponential form: x[cos(yo)+jsin(yo)] Where x = 8 and y = 166. State the argument in radians.arrow_forward
- Question 4 List the steps in details to draw the shape below using AutoCAD commands 190 220 50 -90 - 50 114 81 R80 450 122 -R125 68 65 290 50 290 630arrow_forwardQ2// Write a MATLAB program that returns the plot of the 2-D space defined by the following equation: Label the x-axis, y-axis, legend, and title to the curve.arrow_forwarddocs.google.com/forms/d/e نقطة واحدة The right method to write this-6 equation in Matlab y=2sin(3t)+3e(- * .T) y=2sin(2t)+3exp(-pi) O y=2*sin(2*t)+3*exp(-t) y=2*sin(2*t)+3*exp(-pi) O نقطة واحدة To create black line color to plot-7 * . in matlab you select ('k') O (b) ('b') ("k") O نقطة واحدة To make reduction for the-8 .following connection wasarrow_forward
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