Quiz_1 For MATLAB Course Students

The result of the MATLAB expression >>9-/3+4^6

• 4102

• 4096

• 4093

• All answers are incorrect

The result of the MATLAB expression >>linspace(1,10,5)

• 1.0000 3.2500 5.5000 7.7500 10.0000

• 1 2 3 4 5

• 1 2 3 4 5 6 7 8 9 10

• All answers are incorrect

The result of the MATLAB expression>>rem(27,5)

• 2

• 5

• 1

• All answers are incorrect

x=[9,16,4,1]; The result of >>length(x)

• 4

• 3

• 16

• All answers are incorrect

x=[9,16,4,1];  The result of >>sum(x)

• 25

• 16

• 30

• All answers are incorrect

The coordinates of two points are entered into MATLAB  as

>>Pt1_1=[4,2,7];

>>Pt_2=[3,6,1];

the result of>>Pt1-2

• 4

• 2

• 7

• MATLAB error message

The following expression is entered into MATLAB

>>B=[2 4 6 8 9; 3 5 7 9 2; 8 6 4 2 7; 7 5 3 1 9;1 4 7 10 3];

The result of >>B(2,3)

• 6

• 7

• 23

• All answers are incorrect

The following expression is entered into MATLAB

>>B=[2 4 6 8 9; 3 5 7 9 2; 8 6 4 2 7; 7 5 3 1 9;1 4 7 10 3];

a MATLAB expression to replace the 10 in B with a 9 is 

• B(5,4)=9

• A(5,4)=9

• B(4,5)=9

• All answers are incorrect

The following expression is entered into MATLAB

>>B=[2 4 6 8 9; 3 5 7 9 2; 8 6 4 2 7; 7 5 3 1 9;1 4 7 10 3];

The result of >>G(1,2)

• MATLAB error message

• 4

• 2

• All answers are incorrect