<TeXmacs|1.0.6>

<style|exam>

<\body>
  <\problem>
    Solve the following equation

    <\eqnarray*>
      <tformat|<table|<row|<cell|x<rsup|n>+y<rsup|n>>|<cell|=>|<cell|z<rsup|n>>>>>
    </eqnarray*>
  </problem>
</body>
