Simplify.

Question

(2^-1∙7^-4)^-2

Answer 1

You can rewrite that as
2^2 x 7^8 = 4 x (5,764,801)

The do the final multiplication.

Answer 2

Do i need to put a 1 over the
2^2 x 7^8 like this? Or is it just
2^2 x 7^8 ?

1
------
2^2 x 7^8

Answer 3

So how do we arrive @ this answer?

Answer 4

i already told you

Answer 5

I do not need to mutiply anything. I just need to simplify this.
(2^-1∙7^-4)^-2

So the final answer is 2^2 x 7^8 ? but how did we get this?