Answer:
a) 3
Explanation:
243 = 3⁵
(243^-1/3)^-3/5 = (3⁵^-1/3)^-3/5
= 3⁻⁵/³*⁻³/⁵ = 3
Option (a) is the correct answer.
We know that,
Then,
Now, again using
So,
Hence,
Therefore, option (a) is the correct answer.
7.6m questions
10.2m answers