Question: A) 1) Choose the correct answer: A=[123;456;789] a(1:2) returns : Error message First row 2 2) Given the following system: ax+by+cz=max+by=ncz=r Let's A be the

A) 1) Choose the correct answer: A=[123;456;789] a(1:2) returns : Error

message First row 2 2) Given the following system: ax+by+cz=max+by=ncz=r Let's A

A) 1) Choose the correct answer: A=[123;456;789] a(1:2) returns : Error message First row 2 2) Given the following system: ax+by+cz=max+by=ncz=r Let's A be the matrix of this system. Determine A A=202111420B=1022502201 1. Write A and B in MATLAB? 2. Calculate AB,BA using MATLAB, and give the result? 3. Calculate A I, I A

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