If a = 6, which of the following is equal to a⁻²?
1/6²
-36
-12
6²

Step-by-step explanation:
Solution
Given:- a=6
Now,
[tex] {a}^{ - 2} \\ 6 ^{ - 2} \\ \frac{1}{6 ^{2} } \\ \frac{1}{36} [/tex]