Question

simplify - 1 / 27 whole power minus 2 minus 3​

Answer 1

Answer:

9

Step-by-step explanation:

= (-1/27)^-2/3

= (-1/3^3)^-2/3

= [(-1/3)^3]^-2/3

= (-1/3)^-2

= (-3)^2

= 9