Question

sqrt[5]{-\left(\begin{matrix}1 \\ 243\end{matrix}\right)} Simplify

Answer 1

\[\sqrt[5]{-\left(\begin{matrix}1 \\ 243\end{matrix}\right)}\]

Answer 2

-1/243 should be a fraction sorry it did not show up

Answer 3

= -1 / 5th root of 243

Answer 4

use ur calculator

Answer 5

\[-\left(\begin{matrix}1 \\ 5\sqrt{243}\end{matrix}\right)\]

Answer 6

My calculator tells me error. P.O.crap anyway, lol

Answer 7

\[\sqrt[5]{\frac{-1}{243}}\]

\[\sqrt[5]{\frac{(-1)^5}{(3^5)}}\]

\[\sqrt[5]{\left(-\frac{1}{3}\right)^5}\]

\[-\frac{1}{3}\]


So \[\sqrt[5]{\frac{-1}{243}}=-\frac{1}{3}\]


You're getting an error probably because some calculators don't like negatives in roots

Answer 8

Oh ok, is it stil -1/3 if the whole fraction is negative?

Answer 9

take 5th root of 243 and place - in front

Answer 10

That's probably a dumb question sorry

Answer 11

yes the answer is -1/3 because the fraction is negative.

Answer 12

thats ok
yes the answer is -1/3

Answer 13

no not a dumb question at all

Answer 14

Thank you both, I feel really dumb that I can not figure this stuff out