RoseG012 RoseG012 09-12-2018 Mathematics contestada Represent the following expressions as a power of the number a (a≠0): 1) (a³)⁻² 2) (a⁻¹·a⁻²)⁻³ 3) ((a²)⁻²)² 4) (a·a)² PLEASE HELP ME ASAP!