The value of non-zero scalars α and β for all vectors \(\vec a\) and \(\vec b\), such that \(\rm \alpha\left(2\vec a-\vec b \right)+\beta\left(\vec a + 2\vec b\right)=8\vec b - \vec a \) is:
1
α = 2, β = 1
2
α = -2, β = -3
3
α = 1, β = 3
4
α = -2, β = 3