Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Get the ortogonal unitary vector to [a with rightwards arrow on top equals](1, 8, 7) y [b with rightwards arrow on top equals](6, 8, 6). (_____,_____,_____)
Right answer summary: part 1: -2·185^(1/2)/185; part 2: 9·185^(1/2)/185; part 3: -2·185^(1/2)/37
Question state: todo