Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: [# d i r colon space # D n 6 # v a r squared # D n 7 equals 0] Note: Your answer must be stated as {ans1,ans2,...,ans8}, i.e. [open curly brackets negative 3 comma 2 over 5 comma 4 over 3 comma... close curly brackets]. Notice the use of curly braces and not parenthesis or brackets. Also, DO NOT use decimals.
Right answer summary: The content can not be displayed.
Question state: todo