1.
Let α\alpha be a solution of x2+x+1=0x^{2} + x + 1 = 0, and for some a,bRa, b \in \mathbb{R}, [4  a  b](116131122148)=[0  0  0][4 \; a \; b] \begin{pmatrix} 1 & 16 & 13 \\ -1 & -1 & 2 \\ -2 & -14 & -8 \end{pmatrix} = [0 \; 0 \; 0]. If 4α4+mαa+nαb=34\alpha^{4} + m\alpha^{a} + n\alpha^{b} = 3, then m+nm + n is equal to: