Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Let us consider the sets [Error converting from MathML to accessible text.] Choose the true statement (there may be more than one) : Any point of [Error converting from MathML to accessible text.] is interior to the ellipse [Error converting from MathML to accessible text.]; [Error converting from MathML to accessible text.] is the empty set; The ellipse [# eqA equals 0] belongs to [Error converting from MathML to accessible text.]; Two of the three sets are not open neither closed; [Error converting from MathML to accessible text.]; The function [f left parenthesis x comma y right parenthesis equals # f] reaches a maximum in A
Right answer summary: Any point of [Error converting from MathML to accessible text.] is interior to the ellipse [Error converting from MathML to accessible text.]; [Error converting from MathML to accessible text.] is the empty set; Two of the three sets are not open neither closed
Question state: todo