Условие:
Let {a, b, c, d} be a linearly dependent set of vectors such that d can be expressed linearly through a, b, and c. Which of the following MUST be true?\nI. {a, b, c} is linearly independent\nII. c can be expressed linearly through a, b, and d\nIII. C(a, b, c) = L(a, b, c, d)

