e="radio" name="q6" value="1"> b) Decreasing nature of exponential functions</label></li>
                <li><label><input type="radio" name="q6" value="2"> c) Linearity of the Euclidean distance</label></li>
                <li><label><input type="radio" name="q6" value="3"> d) Independence of data points</label></li>
            </ul>
            <div class="feedback" id="feedback6"></div>
        </div>

        <div class="question">
            <p>What is the interpretation of the matrix \( Z \) in th