Question

Compute the cube root of -729.

Answer 1

is that negative 729?

Answer 2

yes

Answer 3

that's not true it's -9

Answer 4

you can take odd roots of - numbers

Answer 5

Read square root, my bad.

Answer 6

One of my selections was the cube of -729 does not exist. So that's it thanks.

Answer 7

no it does exist

Answer 8

Prime factors of 729 are 3^6.
The cube root of -729 therefore is
-(3^6)^1/3
=-3^2
=-9