Question

Need help with simplifying this question ​

Answer 1

${3}^{ - 3}$

hope this helps :)

Answer 2

Yo sup??

$(3^6)^-^1^/^2\\=3^6^*^(^-^1^/^2^)\\=3^(^-^3^)$

Therefore your answer is option A ie

A.3^(-3)

Hope this helps.