Question

Evaluate: (5^-5 x 8^-10)^-5

Answer 1

Explanation:

First apply the exponential rule

= 1/(5^5 - 5 * 8^-10)^5

=(5^5 - 5 * 8^-10)^5 = (3125 * 8^10 - 5)^5 /8^50

1/ ( (3125 * 8^10 - 5)^5 /8^50)/ 8^50))

Therefore: 8^50 /(8^10 * 3125 - 5)^5