Question

solve 16/81 raised to -¾​

Answer 1

Answer:

Step-by-step explanation:

((16/81)^-3/4)

= ((81/16)^3/4)

= ((3^4/2^4)^3/4)

=((3/2)^4*3/4)

=((3/2)^3)

=(3^3/2^3)

=(27/8)

                     

Answer 2

Answer:

9/4

Step-by-step explanation:

16/81 = 2^4/3^4 = (2/3)^4

[(2/3)^4]^-3/4

= [2/3]^-3

= (3/2)^3

= 3^3 / 2^3

= 9/4