Q4) Write the result (value of B) in the following groups of commands? >> >> >> A=[1 2 3;... 456; 789]; >>B=A' B = X(:,2)' X=[1:3; 5:-1:3]; >>B=X.^2 >> A=ones(3)*2; >> C=[1 2 3 456;789]; >> B=A.* C 1 >>a=linspace(2,2,3); b=ones(3,1)*2; c=(b/2)*(diag(2)); A= [a'; b; c]; >>B=3.^A
Q4) Write the result (value of B) in the following groups of commands? >> >> >> A=[1 2 3;... 456; 789]; >>B=A' B = X(:,2)' X=[1:3; 5:-1:3]; >>B=X.^2 >> A=ones(3)*2; >> C=[1 2 3 456;789]; >> B=A.* C 1 >>a=linspace(2,2,3); b=ones(3,1)*2; c=(b/2)*(diag(2)); A= [a'; b; c]; >>B=3.^A
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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