Let a₁ = (1, -2, 2), a₂ =(-1, 0, 10), a3 = (1, -1, 6), and b = (b₁,b₂, b). - Find conditions on b₁, b₂, b3 such that be span a₁, a2, az - Find conditions on b₁, b₂, b3 such that 6 span a₁, a2, a3 - Find a vector b = (b₁,b₂, b3) such that be span a₁, a2, az