My answers :

1) 31 Vertices

2)4^{r}-3^{r}

3)$\begin{bmatrix} 2 & 3 \\ 0 & (\frac{-13}{2}){} \end{bmatrix}$

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+1

1) 31 Vertices

2)4^{r}-3^{r}

3)$\begin{bmatrix} 2 & 3 \\ 0 & (\frac{-13}{2}){} \end{bmatrix}$

0

@ saxena0612 your first answer looks right.

your 3rd answers not right because it is saying all diagonal elements are 1 of L

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