How to do the xth root on TI-89 Titanium

<p>How do I get xth root symbol on the TI-89? I looked in the math menu and I cannot find it. Xth root meaning the index of the radical. The main purpose is to evaluate radical expressions.</p>

<p><a href="http://mtsu32.mtsu.edu:11237/grapher/image018.gif%5B/url%5D"&gt;http://mtsu32.mtsu.edu:11237/grapher/image018.gif&lt;/a&gt;&lt;/p>

<p>the xth root symbol is number 5 in the picture. That screenshot was from a TI-83.</p>

<p>You don't need the xth root function. If you need the fifth root, just type in (base number)^(1/5).</p>

<p>follow lola-cho's directions. Is that really a picture from a ti-89?</p>

<p>That pic is from a TI-83</p>

<p>Hey a good idea for SAT OS...Thanks guys! (Still gotta do perpendicular line one...)</p>

<p>That's what I thought (or at least not an 89)</p>