0;" alt="a>0;" align="absmiddle" class="latex-formula">=>
0" alt="a^3>0" align="absmiddle" class="latex-formula">
=>
0" alt="c^6>0" align="absmiddle" class="latex-formula">
0;c^6>0" alt="a^3>0;c^6>0" align="absmiddle" class="latex-formula">=>
0" alt="a^3c^6>0" align="absmiddle" class="latex-formula">