d-ref solution-knowl original"
      data-refid="hk-solution-1"
      id="solution-1"
      ><span class="type">Solution</span><span class="period">.</span></a
    >
    <div class="hidden-content tex2jax_ignore" id="hk-solution-1">
      <div class="solution solution-like">
        <div class="para" id="p-3">
          This is a “solution” to the exploration. In practice, you might choose
          to not make this visible for students, but instead include it as part
          of some guidance you migh