Find the real solutions

The correct answer is s = 9. Option C
Step-by-step explanation:
Given,
s³ = 729
To find the value of s.
Formula
If [tex]a^{m} =b^{m}[/tex] then, a=b
First we will factorize 729 in the power of 3.
So,
729 = 9×9×9 = 9³
Now,
s³ = 9³
Hence,
s = 9