Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Quina és la forma general dels vectors que són perpendiculars al vector [u with rightwards arrow on top equals open parentheses 4 comma negative 5 close parentheses] ? Si [v with rightwards arrow on top perpendicular u with rightwards arrow on top rightwards arrow v with rightwards arrow on top equals lambda times]( _____ , 4 ) on [lambda element of straight real numbers to the power of asterisk times]
Right answer summary: part 1: 5
Question state: todo