Question

Simplify using the laws of exponents​

Answer 1

Step-by-step explanation:

= 1/2^21

Hope this will help you

Answer 2

Answer:

1/8

Step-by-step explanation:

((2^-3)-(2^-4))^3

Now we can take 2^-3 common as

((2^-3)(1- 2^-1))^3

Now

1((1-2^-1))^3

(1-2^-1)^3

(1/2)^3

=1/8