Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Racionalitza [fraction numerator # e over denominator # c square root of # a plus open parentheses # d close parentheses square root of # b end fraction] i digues quina de les següents n'és una expressió equivalent: : -5·3^(1/2)/49-2·10^(1/2)/49; -5·3^(1/2)/7-2·10^(1/2)/7; 5·3^(1/2)/14+10^(1/2)/7
Right answer summary: 5·3^(1/2)/14+10^(1/2)/7
Question state: todo