\( \left\{\begin{array}{l}f(x)=2x-2 \\dom(f)=\left[\begin{array}{cc}{-1}&{2}\end{array}\right]\end{array}\right. \)

\begin{tabular}{|l|l}\hline Q. 2 & Attempt all parts from the followi \\ i. & \( \frac{(81)^{n} \cdot 3^{5}-(3)^{4 n-1}(243)}{(9)^{2 n}\left(3^{3}\right)} \) \\ \hline\end{tabular}

4. \( \left(6 x^{4}+8 x^{3}+5-2 x\right)+\left(3 x^{2}-7 x^{3}+8 x\right)= \)

Diberikan sebuah matriks D berukuran \( 3 \times 3 \) yaitu : \( \left[\begin{array}{lll}1 & 4 & 0 \\ 2 & 5 & 1 \\ 3 & 6 & 2\end{array}\right] \), maka determinan dari matriks D adalah ...

4) Which of the following represents the correct factorization of \( x^{2}+7 x+10 \) ? A. \( (x+5)(x+2) \) B. \( (x+10)(x+1) \) C. \( (x+6)(x+5) \) D. \( (x+7)(x+3) \)

b) \( \begin{array}{l}\frac{x}{3}-\frac{y}{2}=\frac{5}{6} \\ 3 x-\frac{2}{5} y=3 \frac{2}{5}\end{array} \)