Preview question: 1MA.05.0.54 PT pendent de RectaPerpendicular a una altra

Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: SI UNA RECTA ÉS PERPENDICULAR A UNA RECTA DE PENDENT M, EL SEU PENDENT ÉS _____

Right answer summary: part 1: -1/m

Question state: todo