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MATLAB Quiz 6 With Complete Solutions 100% correct
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MATLAB Quiz 6 With Complete Solutions 100% correctThe following is typed into the MATLAB command prompt.
>> x = 2 : 3 : 7
Which of the following value for x will MATLAB display?
Select one:
a. 2 5 7
b. 2 3 7
c. 2 7
d. 2 5 - ANSWER d. 2 5
Consider that x is a new variable, which is created by using the following Matlab
statement,
x = [-8: -1: -12; -2: 2];
How many elements will the generated variable x have?
Select one:
a. 10
b. 12
c. 0; because there is an error in the assignment
d. 5 - ANSWER a. 10
, Which of the following is a valid function header?
Select one:
a. function [ ] = fx(input)
b. function ret = fx(34)
c. function ret1, ret2 = fx(input)
d. [ret1, ret2] = fx(input1, input2) - ANSWER a. function [] = fx(input)
If a = randi([0,10],10,5);and b = randi([0,10],5,10); what are the dimensions of a*b?
Select one:
a. A 10x10 matrix
b. Error: Matrix dimensions must agree
c. A 10x5 matrix
d. A 5x5 matrix - ANSWER a. A 10x10 matrix
What does the function zeros(5,8) return?
Select one:
a. A zero matrix with 5 rows, 5 columns and 8 dimensions
b. A zero matrix with 5 rows and 8 columns
c. A zero matrix with 8 rows, 8 columns and 5 dimensions
d. An 8 by 5 zero matrix - ANSWER b. A five by eight zero matrix
What does a semicolon at the end of a line of MATLAB code do?
Select one:
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