ENGR 132 - QUIZ1

ENGR 132 - QUIZ1 - Quiz 1 1 Give the names of the four...

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Click to edit Master subtitle style 4/24/11 ENGR 132 Thurs/Tues 9:30-11:30
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4/24/11 Quiz 1 1) Will the following variable names cause an error if used in Matlab? If so, explain what is wrong with the variable name. a) total_sum b) 132homework c) grade% 1) Assume x=5 has been entered in the command window. Give the line of Matlab code required to compute the following, 9 3 5 27 2 3 5 ) ( / + = a x e x y 5 2 + =
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4/24/11 Solution 1) a) no error b) error, can’t start with a number c) error, can’t use special characters 2) a) ) * exp( * / )) ^ ( * ) / ( ^ ( x x y a 5 2 9 2 3 5 3 5 27 + = + = +2 +1, +1 +1, +1 +2 +2
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Click to edit Master subtitle style 4/24/11 ENGR 132 Wed/Fri 3:30-5:30
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4/24/11
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Unformatted text preview: Quiz 1 1) Give the names of the four Matlab windows discussed class. 1) Is the following a valid Matlab variable name? Why? 7pm_Jan12 1) Assume x=5 has been entered at the Matlab command prompt (there is a variable x defined ) ( / 2 2 1 7 5 2 + = a 3 10 5 + + =-x e y x 4/24/11 Solution 1) Command window, workspace, command history, current folder 1) No, it starts with a number 1) a) 3 10 5 2 7 2 1 5 2 / ) * ) (exp( ) ^ ) / ( ^ ( * + +-= + = x x y a +1,+1,+ 1,+1 +2 +2 +1,+1 Can have “window” in any/all...
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ENGR 132 - QUIZ1 - Quiz 1 1 Give the names of the four...

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