Summary Sec. 7.5 357 Expression Result Expression Result x y и Ау х — и АВ x y ВА xy7 AТА АТ Ах T уv хТА I - xyT и А xy7 A xT Ax (Ax)Ty . (1) Manually compute C = AB for 1 A = 3 В — -2 -i - 2 3 Vide 69, 76]) use MATLAB notation extens: ERCISES The number in parenthesis at the beginning of each exercise indicates the degree of skill and amount of effort necessary to complete the exercise. See § 1.4 on page 10 for a description of the rating system. 1. (1) Write the MATLAB statements to create the following: (a) a row vector t = [0, T /4, 1/2, 37T /4, T]. a row vector u — [0, л/100, 2л/100, ... 99л/100, л]. (c) a column vector v = [sin(0) – cos(0), sin(T/100) – cos(T/100), . cos(Ħ)]". sin(7)– 2. (1) Let x and y be n-element column vectors, u and v be m-element row vectors. A be an m x n matrix, and B be an n × k matrix. For each of the expressions in the accompanying table identify the result as being either a scalar, vector, or matrix, or illegal. If the result is a vector or matrix, specify the number of rows and columns in the result. If the expression is legal for only certain combinations of m, n, and k, identify those conditions.

Summary Sec. 7.5 357 Expression Result Expression Result x y и Ау х — и АВ x y ВА xy7 AТА АТ Ах T уv хТА I - xyT и А xy7 A xT Ax (Ax)Ty . (1) Manually compute C = AB for 1 A = 3 В — -2 -i - 2 3 Vide 69, 76]) use MATLAB notation extens: ERCISES The number in parenthesis at the beginning of each exercise indicates the degree of skill and amount of effort necessary to complete the exercise. See § 1.4 on page 10 for a description of the rating system. 1. (1) Write the MATLAB statements to create the following: (a) a row vector t = [0, T /4, 1/2, 37T /4, T]. a row vector u — [0, л/100, 2л/100, ... 99л/100, л]. (c) a column vector v = [sin(0) – cos(0), sin(T/100) – cos(T/100), . cos(Ħ)]". sin(7)– 2. (1) Let x and y be n-element column vectors, u and v be m-element row vectors. A be an m x n matrix, and B be an n × k matrix. For each of the expressions in the accompanying table identify the result as being either a scalar, vector, or matrix, or illegal. If the result is a vector or matrix, specify the number of rows and columns in the result. If the expression is legal for only certain combinations of m, n, and k, identify those conditions.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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