Question

determine whether the vectors v1, v2, v3 are linearly independent
let v1 = (1,1,1,1),
v2 = (1,2,1,2),
v3 = (1,0,1,0)

Answer 1

a1*v1+a2*v2+a3*v3=0

if all ai=0 then yes the vectors are linearly independent

Answer 2

oops sorry not all ai=0

Answer 3

forgot the word not lol