Consider the function f(x,y)=min{6x,8y}. Calculate the function value at (x,y)=(2,1).
Antwoord 1 correct
Correct
Antwoord 2 optie
1.
Antwoord 2 correct
Fout
Antwoord 3 optie
12.
Antwoord 3 correct
Fout
Antwoord 4 optie
4.
Antwoord 4 correct
Fout
Antwoord 1 optie
8.
Antwoord 1 feedback
Correct:f(2,1)=min{6⋅2,8⋅1}=min{12,8}=8.
Go on.
Antwoord 2 feedback
Wrong: The idea is not take the minimum of the two input variables.
See Minimum functions and the corresponding Extra explanation.
Antwoord 3 feedback
Wrong: 12 is not the minimum of the two elements between brackets.
See Minimum functions and the corresponding Extra explanation.
Antwoord 4 feedback
Wrong: min{6⋅2,8⋅1}≠6⋅2−8⋅1.
See Minimum functions and the corresponding Extra explanation.