Question

simplify and express in the exponential form. (5power-1×5power-19)power 2×{-5/2}power 40​

Answer 1

Answer:

(⁻²⁵/₂)⁸⁰

Step-by-step explanation:

(5⁻¹ ₓ 5⁻¹⁹)² ₓ (⁻⁵/₂)⁴⁰

= (5⁻²⁰)² ₓ  (⁻⁵/₂)⁴⁰

= 5⁴⁰ ₓ  ⁻⁵/₂⁴⁰

= (⁵/₁)⁴⁰ ₓ (⁵/₂)⁴⁰

= (⁻²⁵/₂)⁸⁰