Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Dada a função [f left parenthesis x right parenthesis equals 2 x ² minus 4 x plus 5]. Em qual intervalo [f ´ left parenthesis x right parenthesis greater than 0]? : [open curly brackets x element of R divided by x greater than 2 close curly brackets]; [open curly brackets x element of R divided by x greater than 1 close curly brackets]; [open curly brackets x element of R divided by x less than 2 close curly brackets]; [open curly brackets x element of R divided by x less than 1 close curly brackets]
Right answer summary: [open curly brackets x element of R divided by x greater than 1 close curly brackets]
Question state: todo