Mathematics, 19.12.2019 17:31 dhhdjejdjdbdhdne
Find the indicated real nth root(s) of a. n=4, a=81 the roots are and .
Answers: 3
![\sqrt[4]{81}](/tpl/images/0426/1912/3905b.png)
. The nth root is even so its root will be negative or positive. This is true since 81 is a positive number and a negative times a negative is positive. The root of this is a number when multiplied by itself 4 times will give 81. 81 is odd and is a multiple of 3 and 9 so it is likely 3. 
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Find the indicated real nth root(s) of a. n=4, a=81 the roots are and ....
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