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# Quizz1 - Name Student ID Quizz#1 Monday August 10 Circle...

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Name: Student ID#: Quizz #1 Monday, August 10 Circle the correct answer(s) for each of the following 10 questions (there could be more than one correct answer for each question). Remember to answer the questions at the back of the page. 1. How can you create the following array at the command line of MATLAB? A = ± 3 - 1 6 - 2 ² a) A=[3 -1].*[1;2]; b) A=[1;2]*[3 -1]; c) A=[3,-1]*[1;2] d) A=[1;2].*[3,-1] 2. What is the determinant of the matrix A = 2 1 0 - 101 1 1 1 a) | A | = 2 b) | A | = 1 c) | A | = - 1 d) | A | =0 3. Which error is caused by the way a computer stores numbers on a Fnite set of bits? a) measurement error b) truncation error c) round-o± error d) modeling error 4. In a function Fle, the return command: a) stops the execution of the function and displays an error message, b) stops the execution of the function and assigns their current value to the output variables, c) Fnishes the current loop and then stops the execution of a function. 5. To create a 2 × 3 array A with random coe²cients between - 1 and 2, which MATLAB command should you use? a) A=rand(2,3) b) A=3*rand(3,2) c) A=3*rand(3,2)-1 d) A=3*rand(2,3)-1 6. In which operation is the relative error introduced by round-o± error the most signiFcant?

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## This note was uploaded on 10/11/2011 for the course MAE 107 taught by Professor Rottman during the Summer '08 term at UCSD.

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Quizz1 - Name Student ID Quizz#1 Monday August 10 Circle...

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