5. Show that the vector v is in the vector space spanned by v and v where...

5. Show that the vector v is in the vector space spanned by v₁ and v₂ where

$$v_1 = \begin{bmatrix} 1 \\ 0 \\ 1 \end{bmatrix}$$; $$v_2 = \begin{bmatrix} -1 \\ 1 \\ 0 \end{bmatrix}$$; $$v = \begin{bmatrix} 5 \\ 1 \\ -2 \\ 3 \end{bmatrix}$$.