Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: [P e space straight real numbers space s e space d a space l e g e a space d e space c o m p o z i t i e colon left parenthesis x comma y right parenthesis space rightwards arrow x ring operator y space stack equals space space with d e f. on top space a x y space minus a left parenthesis x plus y right parenthesis space plus b comma space space u n d e space a comma space b space element of space straight real numbers. D a c a space l e g e a space d e space c o m p o z i t i e space " space ring operator space " e s t e space a s o c i a t i v a comma space a t u n c i colon]: a + b = 0; a + b = 1; a = b +1; b - a = 1
Right answer summary: b - a = 1
Question state: todo