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 \( \begin{array}{llll}\text { A. } 8 & \text { B. } 7 & \text { C. } 3 & \text { D. } 4\end{array} \)

It's clear what actions existing customers are taking on your website and mobile app. You want to take your social optimization efforts to the next level and estimate the future behaviors of your customers based on historical data. What type of analytics should you reference when looking ahead with social media measurement? predictive analytics descriptive analytics prescriptive analytics

Why is understanding your available resources essential for effectively assisting customers? it allows you to avoid dealing with difficult customers that you can always find a solution without needing further assistance it prepares you for unexpected inquiries and helps you anticipate needs to delegate tasks to other team members

(c) Let \( B=\left(\begin{array}{ll}1 & 3 \\ 5 & 3\end{array}\right) \). Find a nonzero column vector \( \mu=\binom{x}{y} \) such that \( B \mu=6 \mu \).

Question No2 Find Linear Span of the following set of Vector: 1) \( B=\left\{\left[\begin{array}{l}1 \\ 0\end{array}\right],\left[\begin{array}{l}0 \\ 1\end{array}\right]\right\} \)

1. Find the inverse, if it exists, for each of the following natrices \( \begin{array}{ll}\text { a) }\left(\begin{array}{lll}2 & 3 & 4 \\ 4 & 3 & 1 \\ 1 & 2 & 4\end{array}\right) & \text { b, }\left(\begin{array}{ccc}1 & 2 & -1 \\ -1 & 1 & 2 \\ 2 & -1 & 1\end{array}\right)\end{array} \)