   </ul>
            <div class="feedback" id="feedback5"></div>
        </div>

        <div class="question">
            <p>Which mathematical property is essential in the equivalence of minimizing \( \|\mathbf{x}_j - \boldsymbol{\mu}_i\|^2 \) and \( \|\mathbf{x}_j - \boldsymbol{\mu}_i\| \)?</p>
            <ul class="options">
                <li><label><input type="radio" name="q6" value="0"> a) Non-decreasing nature of square and square root functions</label></li>
                <li><label><input typ