Use ajdoint matrix to evaluate the inverse of matrix \( A=\left(\begin{array}{cccc}3 & -3 & 2 & 4 \\ -4 & 4 & -2 & -2 \\ 2 & -3 & -3 & -3 \\ -1 & 2 & -4 & -3\end{array}\right) \)

Part-III: Choose the best answer from given choice (1pt eacil) 11. Let \( \mathrm{B}=\{\emptyset,\{\emptyset,\{\emptyset\}\}\} \). Then the number of proper subset is \( \begin{array}{llll}\text { A. } 8 & \text { B. } 7 & \text { C. } 3 & \text { D. } 4\end{array} \)

75. Questions in which only two alternatives are possible is called A. Multiple choice questions B. Dichotomous questions C. Open ended questions D. Structured questions

Explain the difference between exponential growth and exponential decay.

68. Which step in the market research process allows conclusions to be drawn an recommendations to be formulated? A. Data collection B. Data analysis C. Qualitative analysis D. Quantitative analysis

Find the matris \( A^{1403} \) whenever \( A=\left[\begin{array}{cc}\frac{\sqrt{2}}{2} & -\frac{\sqrt{2}}{2} \\ \frac{\sqrt{2}}{2} & \frac{\sqrt{2}}{2}\end{array}\right. \)