Simplify or otherwise reduce the following expression using the rules of exponents.
`2^(-5)`

Simplify or otherwise reduce the following expression using the rules of exponents. 2^(4)xx2^(5)div 2^(7)-2^(4)

Simplify or otherwise reduce the following expression using the rules of exponents. 8^(4)(5^(4))

Simplify or otherwise reduce the following expression using the rules of exponents. (7^(6))/(7^(4))

Simplify the following using laws of exponents : [((-5)/6)^2]^5 .

Simplify the following using laws of exponents : 2^(4a) xx 2^(5a) .