【正文】
are the possible solutions to a number, raised to a power. p o w e rf o u r t h t h e t o16 of r o o t s a r e 2 n e g a t i v e a n d 2b o t h so16)2(2 44 ???5 ? ) bei t t c a n 39。( wh y 125 ofr o o t r e a l p o s s i b l eo n l y t h eis 5 so1255 3????p o w e r s e c o n d t h e x t oof r o o t sa r ex a n db o t h x so2xxorxxx??????Vocabulary and Properties n aindex Radical sign radicand How to find the root (other than a square root), using a graphing calculator 1. Input the root you are going to take (for example, if you are taking the third root of a number, start with the 3). 2. Press MATH and select option 5 3. Enter