It is 27
The cube root of the square root is the sixth root. The sixth root of 729 = 3
The square root of 729 is 27 and 729 squared is 531441
No because the square root of 729 is 27 which is a rational number.
Square root(729) = 27
That's the same as the square root of 729, multiplied by i - where "i" is the so-called "imaginary unit".
Yes - the square root of 729 is equal to ±27.
The cube root of 729 is 9 and 9 squared is 81.
27
27
27
27, -27
729